Weather.gov

Weather.gov is the official website of the National Weather Service (NWS), operated by NOAA within the US Department of Commerce. The NWS provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters, and ocean areas. The Weather.gov API provides free, open access to forecasts, alerts, observations, radar data, aviation weather, and geographic zone information across all 50 states and territories.

1 APIs 8 Features

WeatherGovernmentUnited StatesForecastingAlertsOpen Data

APIs

Weather.gov API Web Service

The National Weather Service API provides access to real-time weather data including forecasts, alerts, observations, radar, aviation weather, and zone information for the Unite...

Collections

weather.gov API

OPEN

Pricing Plans

Weather Gov Plans Pricing

3 plans

PLANS

Rate Limits

Weather Gov Rate Limits

5 limits

RATE LIMITS

FinOps

Weather Gov Finops

FINOPS

Features

Free and Open

No API key required (only a User-Agent header); completely free for any use.

Forecast Gridpoints

12-hour and hourly forecasts for 2.5km grid cells across the US.

Real-Time Alerts

Live weather alerts and warnings including active counts by area, zone, and region.

Observation Data

Latest and historical observations from thousands of weather stations across the US.

Radar Data

Radar station metadata, alarms, queues, and wind profiler data.

Aviation Weather

SIGMETs, AIRMETs, Center Weather Advisories, and Terminal Aerodrome Forecasts for pilots.

GeoJSON Responses

All responses return GeoJSON or JSON-LD by default, suitable for mapping and linked data.

Multiple Output Formats

Supports GeoJSON, JSON-LD, DWML, OXML, CAP, and ATOM formats.

Use Cases

Emergency Management

Monitor active weather alerts and warnings for emergency response and public safety decisions.

Application Development

Integrate NWS weather data into mobile apps, websites, and IoT devices.

Aviation Planning

Access SIGMETs, AIRMETs, and TAFs for flight planning and aviation safety.

Agricultural Monitoring

Use zone forecasts and observation data for crop management and agricultural planning.

Research and Education

Access historical observation data and forecast products for climate research and educational purposes.

Semantic Vocabularies

Weather Gov Context

42 classes · 181 properties

JSON-LD

API Governance Rules

Weather.gov API Rules

24 rules · 8 errors 13 warnings 3 info

SPECTRAL

JSON Structure

Weather Gov Alert Atom Entry Structure

19 properties

JSON STRUCTURE

Weather Gov Alert Atom Feed Structure

6 properties

JSON STRUCTURE

Weather Gov Alert Cap Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Certainty Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Collection Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Collection Structure

3 properties

JSON STRUCTURE

Weather Gov Alert Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Id Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Json Ld Structure

1 properties

JSON STRUCTURE

Weather Gov Alert Message Type Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Severity Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Status Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Structure

30 properties

JSON STRUCTURE

Weather Gov Alert Urgency Structure

0 properties

JSON STRUCTURE

Weather Gov Alert Xml Parameter Structure

2 properties

JSON STRUCTURE

Weather Gov Area Code Structure

0 properties

JSON STRUCTURE

Weather Gov Astronomical Data Structure

9 properties

JSON STRUCTURE

Weather Gov Atsu Identifier Structure

0 properties

JSON STRUCTURE

Weather Gov Binary File Structure

0 properties

JSON STRUCTURE

Weather Gov Center Weather Advisory Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Center Weather Advisory Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Center Weather Advisory Structure

8 properties

JSON STRUCTURE

Weather Gov Center Weather Service Unit Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Date Structure

0 properties

JSON STRUCTURE

Weather Gov Geo Json Bounding Box Structure

0 properties

JSON STRUCTURE

Weather Gov Geo Json Coordinate Structure

0 properties

JSON STRUCTURE

Weather Gov Geo Json Feature Collection Structure

3 properties

JSON STRUCTURE

Weather Gov Geo Json Feature Structure

5 properties

JSON STRUCTURE

Weather Gov Geo Json Geometry Structure

0 properties

JSON STRUCTURE

Weather Gov Geo Json Line String Structure

0 properties

JSON STRUCTURE

Weather Gov Geo Json Polygon Structure

0 properties

JSON STRUCTURE

Weather Gov Geometry String Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Forecast Units Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Hourly Forecast Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Hourly Forecast Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Hourly Forecast Period Structure

17 properties

JSON STRUCTURE

Weather Gov Gridpoint Hourly Forecast Structure

9 properties

JSON STRUCTURE

Weather Gov Gridpoint Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint Quantitative Value Layer Structure

2 properties

JSON STRUCTURE

Weather Gov Gridpoint Structure

13 properties

JSON STRUCTURE

Weather Gov Gridpoint12H Forecast Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint12H Forecast Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Gridpoint12H Forecast Period Structure

15 properties

JSON STRUCTURE

Weather Gov Gridpoint12H Forecast Structure

9 properties

JSON STRUCTURE

Weather Gov Iso8601 Duration Structure

0 properties

JSON STRUCTURE

Weather Gov Iso8601 Interval Structure

0 properties

JSON STRUCTURE

Weather Gov Json Ld Context Structure

0 properties

JSON STRUCTURE

Weather Gov Land Region Code Structure

0 properties

JSON STRUCTURE

Weather Gov Marine Area Code Structure

0 properties

JSON STRUCTURE

Weather Gov Marine Region Code Structure

0 properties

JSON STRUCTURE

Weather Gov Metar Phenomenon Structure

5 properties

JSON STRUCTURE

Weather Gov Metar Sky Coverage Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Center Weather Service Unit Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Connect Document Metadata Structure

8 properties

JSON STRUCTURE

Weather Gov Nws Forecast Office Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws National Hq Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Office Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Regional Hq Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Zone Id Structure

0 properties

JSON STRUCTURE

Weather Gov Nws Zone Type Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Collection Json Ld Structure

3 properties

JSON STRUCTURE

Weather Gov Observation Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Station Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Station Collection Json Ld Structure

4 properties

JSON STRUCTURE

Weather Gov Observation Station Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Station Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Observation Station Structure

15 properties

JSON STRUCTURE

Weather Gov Observation Structure

30 properties

JSON STRUCTURE

Weather Gov Office Briefing Structure

0 properties

JSON STRUCTURE

Weather Gov Office Headline Collection Structure

2 properties

JSON STRUCTURE

Weather Gov Office Headline Structure

11 properties

JSON STRUCTURE

Weather Gov Office Structure

16 properties

JSON STRUCTURE

Weather Gov Office Weather Story Collection Structure

0 properties

JSON STRUCTURE

Weather Gov Office Weather Story Structure

0 properties

JSON STRUCTURE

Weather Gov Pagination Info Structure

1 properties

JSON STRUCTURE

Weather Gov Point Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Point Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Point String Structure

0 properties

JSON STRUCTURE

Weather Gov Point Structure

22 properties

JSON STRUCTURE

Weather Gov Quantitative Value Structure

5 properties

JSON STRUCTURE

Weather Gov Region Code Structure

0 properties

JSON STRUCTURE

Weather Gov Relative Location Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Relative Location Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Relative Location Structure

4 properties

JSON STRUCTURE

Weather Gov Sigmet Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Sigmet Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Sigmet Sequence Number Structure

0 properties

JSON STRUCTURE

Weather Gov Sigmet Structure

8 properties

JSON STRUCTURE

Weather Gov State Territory Code Structure

0 properties

JSON STRUCTURE

Weather Gov Text Product Collection Structure

2 properties

JSON STRUCTURE

Weather Gov Text Product Location Collection Structure

2 properties

JSON STRUCTURE

Weather Gov Text Product Structure

9 properties

JSON STRUCTURE

Weather Gov Text Product Type Collection Structure

2 properties

JSON STRUCTURE

Weather Gov Time Structure

0 properties

JSON STRUCTURE

Weather Gov Unit Of Measure Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Collection Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Collection Json Ld Structure

2 properties

JSON STRUCTURE

Weather Gov Zone Forecast Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Forecast Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Forecast Structure

5 properties

JSON STRUCTURE

Weather Gov Zone Geo Json Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Json Ld Structure

0 properties

JSON STRUCTURE

Weather Gov Zone Structure

18 properties

JSON STRUCTURE

Example Payloads

Weather Gov Alert Atom Entry Example

19 fields

EXAMPLE

Weather Gov Alert Atom Feed Example

6 fields

EXAMPLE

Weather Gov Alert Cap Example

EXAMPLE

Weather Gov Alert Certainty Example

EXAMPLE

Weather Gov Alert Collection Example

2 fields

EXAMPLE

Weather Gov Alert Collection Geo Json Example

EXAMPLE

Weather Gov Alert Collection Json Ld Example

EXAMPLE

Weather Gov Alert Example

19 fields

EXAMPLE

Weather Gov Alert Geo Json Example

EXAMPLE

Weather Gov Alert Id Example

EXAMPLE

Weather Gov Alert Json Ld Example

1 fields

EXAMPLE

Weather Gov Alert Message Type Example

EXAMPLE

Weather Gov Alert Severity Example

EXAMPLE

Weather Gov Alert Status Example

EXAMPLE

Weather Gov Alert Urgency Example

EXAMPLE

Weather Gov Alert Xml Parameter Example

2 fields

EXAMPLE

Weather Gov Area Code Example

EXAMPLE

Weather Gov Astronomical Data Example

9 fields

EXAMPLE

Weather Gov Atsu Identifier Example

EXAMPLE

Weather Gov Binary File Example

EXAMPLE

Weather Gov Center Weather Advisory Collection Geo Json Example

EXAMPLE

Weather Gov Center Weather Advisory Example

7 fields

EXAMPLE

Weather Gov Center Weather Advisory Geo Json Example

EXAMPLE

Weather Gov Center Weather Service Unit Json Ld Example

EXAMPLE

Weather Gov Date Example

EXAMPLE

Weather Gov Geo Json Bounding Box Example

EXAMPLE

Weather Gov Geo Json Coordinate Example

EXAMPLE

Weather Gov Geo Json Feature Collection Example

2 fields

EXAMPLE

Weather Gov Geo Json Feature Example

3 fields

EXAMPLE

Weather Gov Geo Json Geometry Example

EXAMPLE

Weather Gov Geo Json Line String Example

EXAMPLE

Weather Gov Geo Json Polygon Example

EXAMPLE

Weather Gov Geometry String Example

EXAMPLE

Weather Gov Gridpoint Example

9 fields

EXAMPLE

Weather Gov Gridpoint Forecast Units Example

EXAMPLE

Weather Gov Gridpoint Geo Json Example

EXAMPLE

Weather Gov Gridpoint Hourly Forecast Example

4 fields

EXAMPLE

Weather Gov Gridpoint Hourly Forecast Geo Json Example

EXAMPLE

Weather Gov Gridpoint Hourly Forecast Json Ld Example

EXAMPLE

Weather Gov Gridpoint Hourly Forecast Period Example

11 fields

EXAMPLE

Weather Gov Gridpoint Json Ld Example

EXAMPLE

Weather Gov Gridpoint Quantitative Value Layer Example

1 fields

EXAMPLE

Weather Gov Gridpoint12H Forecast Example

4 fields

EXAMPLE

Weather Gov Gridpoint12H Forecast Geo Json Example

EXAMPLE

Weather Gov Gridpoint12H Forecast Json Ld Example

EXAMPLE

Weather Gov Gridpoint12H Forecast Period Example

11 fields

EXAMPLE

Weather Gov Iso8601 Duration Example

EXAMPLE

Weather Gov Iso8601 Interval Example

EXAMPLE

Weather Gov Json Ld Context Example

EXAMPLE

Weather Gov Land Region Code Example

EXAMPLE

Weather Gov Marine Area Code Example

EXAMPLE

Weather Gov Marine Region Code Example

EXAMPLE

Weather Gov Metar Phenomenon Example

5 fields

EXAMPLE

Weather Gov Metar Sky Coverage Example

EXAMPLE

Weather Gov Nws Center Weather Service Unit Id Example

EXAMPLE

Weather Gov Nws Connect Document Metadata Example

8 fields

EXAMPLE

Weather Gov Nws Forecast Office Id Example

EXAMPLE

Weather Gov Nws National Hq Id Example

EXAMPLE

Weather Gov Nws Office Id Example

EXAMPLE

Weather Gov Nws Regional Hq Id Example

EXAMPLE

Weather Gov Nws Zone Id Example

EXAMPLE

Weather Gov Nws Zone Type Example

EXAMPLE

Weather Gov Observation Collection Geo Json Example

EXAMPLE

Weather Gov Observation Collection Json Ld Example

1 fields

EXAMPLE

Weather Gov Observation Example

9 fields

EXAMPLE

Weather Gov Observation Geo Json Example

EXAMPLE

Weather Gov Observation Json Ld Example

EXAMPLE

Weather Gov Observation Station Collection Geo Json Example

EXAMPLE

Weather Gov Observation Station Collection Json Ld Example

2 fields

EXAMPLE

Weather Gov Observation Station Example

10 fields

EXAMPLE

Weather Gov Observation Station Geo Json Example

EXAMPLE

Weather Gov Observation Station Json Ld Example

EXAMPLE

Weather Gov Office Briefing Example

EXAMPLE

Weather Gov Office Example

15 fields

EXAMPLE

Weather Gov Office Headline Collection Example

1 fields

EXAMPLE

Weather Gov Office Headline Example

9 fields

EXAMPLE

Weather Gov Office Weather Story Collection Example

EXAMPLE

Weather Gov Office Weather Story Example

EXAMPLE

Weather Gov Pagination Info Example

1 fields

EXAMPLE

Weather Gov Point Example

16 fields

EXAMPLE

Weather Gov Point Geo Json Example

EXAMPLE

Weather Gov Point Json Ld Example

EXAMPLE

Weather Gov Point String Example

EXAMPLE

Weather Gov Quantitative Value Example

3 fields

EXAMPLE

Weather Gov Region Code Example

EXAMPLE

Weather Gov Relative Location Example

2 fields

EXAMPLE

Weather Gov Relative Location Geo Json Example

EXAMPLE

Weather Gov Relative Location Json Ld Example

EXAMPLE

Weather Gov Sigmet Collection Geo Json Example

EXAMPLE

Weather Gov Sigmet Example

4 fields

EXAMPLE

Weather Gov Sigmet Geo Json Example

EXAMPLE

Weather Gov Sigmet Sequence Number Example

EXAMPLE

Weather Gov State Territory Code Example

EXAMPLE

Weather Gov Text Product Collection Example

1 fields

EXAMPLE

Weather Gov Text Product Example

8 fields

EXAMPLE

Weather Gov Text Product Location Collection Example

1 fields

EXAMPLE

Weather Gov Text Product Type Collection Example

1 fields

EXAMPLE

Weather Gov Time Example

EXAMPLE

Weather Gov Unit Of Measure Example

EXAMPLE

Weather Gov Zone Collection Geo Json Example

EXAMPLE

Weather Gov Zone Collection Json Ld Example

1 fields

EXAMPLE

Weather Gov Zone Example

12 fields

EXAMPLE

Weather Gov Zone Forecast Example

3 fields

EXAMPLE

Weather Gov Zone Forecast Geo Json Example

EXAMPLE

Weather Gov Zone Forecast Json Ld Example

EXAMPLE

Weather Gov Zone Geo Json Example

EXAMPLE

Weather Gov Zone Json Ld Example

EXAMPLE

Resources

Sources

opencollection: 1.0.0
info:
  name: weather.gov API
  version: 3.8.1
request:
  auth:
    type: apikey
    key: User-Agent
    value: '{{User-Agent}}'
    placement: header
items:
- info:
    name: Weather.gov Returns All Alerts
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts
    params:
    - name: active
      value: 'true'
      type: query
      description: List only active alerts (use /alerts/active endpoints instead)
    - name: start
      value: ''
      type: query
      description: Start time
    - name: end
      value: ''
      type: query
      description: End time
    - name: status
      value: ''
      type: query
      description: Status (actual, exercise, system, test, draft)
    - name: message_type
      value: ''
      type: query
      description: Message type (alert, update, cancel)
    - name: event
      value: ''
      type: query
      description: Event name
    - name: code
      value: ''
      type: query
      description: Event code
    - name: area
      value: ''
      type: query
      description: 'State/territory code or marine area code

        This parameter is incompatible with the following parameters: point, region, region_type, zone

        '
    - name: point
      value: ''
      type: query
      description: 'Point (latitude,longitude)

        This parameter is incompatible with the following parameters: area, region, region_type, zone

        '
    - name: region
      value: ''
      type: query
      description: 'Marine region code

        This parameter is incompatible with the following parameters: area, point, region_type, zone

        '
    - name: region_type
      value: ''
      type: query
      description: 'Region type (land or marine)

        This parameter is incompatible with the following parameters: area, point, region, zone

        '
    - name: zone
      value: ''
      type: query
      description: 'Zone ID (forecast or county)

        This parameter is incompatible with the following parameters: area, point, region, region_type

        '
    - name: urgency
      value: ''
      type: query
      description: Urgency (immediate, expected, future, past, unknown)
    - name: severity
      value: ''
      type: query
      description: Severity (extreme, severe, moderate, minor, unknown)
    - name: certainty
      value: ''
      type: query
      description: Certainty (observed, likely, possible, unlikely, unknown)
    - name: limit
      value: ''
      type: query
      description: Limit
    - name: cursor
      value: ''
      type: query
      description: Pagination cursor
  docs: Returns all alerts
- info:
    name: Weather.gov Returns All Currently Active Alerts
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/active
    params:
    - name: status
      value: ''
      type: query
      description: Status (actual, exercise, system, test, draft)
    - name: message_type
      value: ''
      type: query
      description: Message type (alert, update, cancel)
    - name: event
      value: ''
      type: query
      description: Event name
    - name: code
      value: ''
      type: query
      description: Event code
    - name: area
      value: ''
      type: query
      description: 'State/territory code or marine area code

        This parameter is incompatible with the following parameters: point, region, region_type, zone

        '
    - name: point
      value: ''
      type: query
      description: 'Point (latitude,longitude)

        This parameter is incompatible with the following parameters: area, region, region_type, zone

        '
    - name: region
      value: ''
      type: query
      description: 'Marine region code

        This parameter is incompatible with the following parameters: area, point, region_type, zone

        '
    - name: region_type
      value: ''
      type: query
      description: 'Region type (land or marine)

        This parameter is incompatible with the following parameters: area, point, region, zone

        '
    - name: zone
      value: ''
      type: query
      description: 'Zone ID (forecast or county)

        This parameter is incompatible with the following parameters: area, point, region, region_type

        '
    - name: urgency
      value: ''
      type: query
      description: Urgency (immediate, expected, future, past, unknown)
    - name: severity
      value: ''
      type: query
      description: Severity (extreme, severe, moderate, minor, unknown)
    - name: certainty
      value: ''
      type: query
      description: Certainty (observed, likely, possible, unlikely, unknown)
  docs: Returns all currently active alerts
- info:
    name: Weather.gov Returns Info on the Number of Active Alerts
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/active/count
  docs: Returns info on the number of active alerts
- info:
    name: Weather.gov Returns Active Alerts for the Given NWS Public Zone or County
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/active/zone/:zoneId
    params:
    - name: zoneId
      value: ''
      type: path
      description: NWS public zone/county identifier
  docs: Returns active alerts for the given NWS public zone or county
- info:
    name: Weather.gov Returns Active Alerts for the Given Area (state or Marine Area)
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/active/area/:area
    params:
    - name: area
      value: ''
      type: path
      description: State/area ID
  docs: Returns active alerts for the given area (state or marine area)
- info:
    name: Weather.gov Returns Active Alerts for the Given Marine Region
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/active/region/:region
    params:
    - name: region
      value: ''
      type: path
      description: Marine region ID
  docs: Returns active alerts for the given marine region
- info:
    name: Weather.gov Returns a List of Alert Types
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/types
  docs: Returns a list of alert types
- info:
    name: Weather.gov Returns a Specific Alert
    type: http
  http:
    method: GET
    url: https://api.weather.gov/alerts/:id
    params:
    - name: id
      value: ''
      type: path
      description: Alert identifier
  docs: Returns a specific alert
- info:
    name: Weather.gov Returns Metadata About a Center Weather Service Unit
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/cwsus/:cwsuId
    params:
    - name: cwsuId
      value: ''
      type: path
      description: NWS CWSU ID
  docs: Returns metadata about a Center Weather Service Unit
- info:
    name: Weather.gov Returns a List of Center Weather Advisories from a CWSU
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/cwsus/:cwsuId/cwas
    params:
    - name: cwsuId
      value: ''
      type: path
      description: NWS CWSU ID
  docs: Returns a list of Center Weather Advisories from a CWSU
- info:
    name: Weather.gov Returns a List of Center Weather Advisories from a CWSU
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/cwsus/:cwsuId/cwas/:date/:sequence
    params:
    - name: cwsuId
      value: ''
      type: path
      description: NWS CWSU ID
    - name: date
      value: ''
      type: path
      description: Date (YYYY-MM-DD format)
    - name: sequence
      value: '100'
      type: path
      description: Sequence number
  docs: Returns a list of Center Weather Advisories from a CWSU
- info:
    name: Weather.gov Returns a List of SIGMET/AIRMETs
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/sigmets
    params:
    - name: start
      value: ''
      type: query
      description: Start time
    - name: end
      value: ''
      type: query
      description: End time
    - name: date
      value: ''
      type: query
      description: Date (YYYY-MM-DD format)
    - name: atsu
      value: ''
      type: query
      description: ATSU identifier
    - name: sequence
      value: ''
      type: query
      description: SIGMET sequence number
  docs: Returns a list of SIGMET/AIRMETs
- info:
    name: Weather.gov Returns a List of SIGMET/AIRMETs for the Specified ATSU
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/sigmets/:atsu
    params:
    - name: atsu
      value: ''
      type: path
      description: ATSU identifier
  docs: Returns a list of SIGMET/AIRMETs for the specified ATSU
- info:
    name: Weather.gov Returns a List of SIGMET/AIRMETs for the Specified ATSU for the Specified Date
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/sigmets/:atsu/:date
    params:
    - name: atsu
      value: ''
      type: path
      description: ATSU identifier
    - name: date
      value: ''
      type: path
      description: Date (YYYY-MM-DD format)
  docs: Returns a list of SIGMET/AIRMETs for the specified ATSU for the specified date
- info:
    name: Weather.gov Returns a Specific SIGMET/AIRMET
    type: http
  http:
    method: GET
    url: https://api.weather.gov/aviation/sigmets/:atsu/:date/:time
    params:
    - name: atsu
      value: ''
      type: path
      description: ATSU identifier
    - name: date
      value: ''
      type: path
      description: Date (YYYY-MM-DD format)
    - name: time
      value: ''
      type: path
      description: Time (HHMM format). This time is always specified in UTC (Zulu) time.
  docs: Returns a specific SIGMET/AIRMET
- info:
    name: Weather.gov Returns Glossary Terms
    type: http
  http:
    method: GET
    url: https://api.weather.gov/glossary
  docs: Returns glossary terms
- info:
    name: Weather.gov Returns Raw Numerical Forecast Data for a 2.5km Grid Area
    type: http
  http:
    method: GET
    url: https://api.weather.gov/gridpoints/:wfo/:x,:y
    params:
    - name: wfo
      value: ''
      type: path
      description: Forecast office ID
    - name: x
      value: ''
      type: path
      description: Forecast grid X coordinate
    - name: y
      value: ''
      type: path
      description: Forecast grid Y coordinate
  docs: Returns raw numerical forecast data for a 2.5km grid area
- info:
    name: Weather.gov Returns a Textual Forecast for a 2.5km Grid Area
    type: http
  http:
    method: GET
    url: https://api.weather.gov/gridpoints/:wfo/:x,:y/forecast
    headers:
    - name: Feature-Flags
      value: ''
    params:
    - name: wfo
      value: ''
      type: path
      description: Forecast office ID
    - name: x
      value: ''
      type: path
      description: Forecast grid X coordinate
    - name: y
      value: ''
      type: path
      description: Forecast grid Y coordinate
    - name: units
      value: ''
      type: query
      description: Use US customary or SI (metric) units in textual output
  docs: Returns a textual forecast for a 2.5km grid area
- info:
    name: Weather.gov Returns a Textual Hourly Forecast for a 2.5km Grid Area
    type: http
  http:
    method: GET
    url: https://api.weather.gov/gridpoints/:wfo/:x,:y/forecast/hourly
    headers:
    - name: Feature-Flags
      value: ''
    params:
    - name: wfo
      value: ''
      type: path
      description: Forecast office ID
    - name: x
      value: ''
      type: path
      description: Forecast grid X coordinate
    - name: y
      value: ''
      type: path
      description: Forecast grid Y coordinate
    - name: units
      value: ''
      type: query
      description: Use US customary or SI (metric) units in textual output
  docs: Returns a textual hourly forecast for a 2.5km grid area
- info:
    name: Weather.gov Returns a List of Observation Stations Usable for a Given 2.5km Grid Area
    type: http
  http:
    method: GET
    url: https://api.weather.gov/gridpoints/:wfo/:x,:y/stations
    params:
    - name: wfo
      value: ''
      type: path
      description: Forecast office ID
    - name: x
      value: ''
      type: path
      description: Forecast grid X coordinate
    - name: y
      value: ''
      type: path
      description: Forecast grid Y coordinate
    - name: limit
      value: ''
      type: query
      description: Limit
  docs: Returns a list of observation stations usable for a given 2.5km grid area
- info:
    name: Weather.gov Returns a Forecast Icon. Icon Services in API Are Deprecated.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/icons/:set/:timeOfDay/:first
    params:
    - name: set
      value: ''
      type: path
      description: .
    - name: timeOfDay
      value: ''
      type: path
      description: .
    - name: first
      value: ''
      type: path
      description: .
    - name: size
      value: ''
      type: query
      description: Font size
    - name: fontsize
      value: ''
      type: query
      description: Font size
  docs: Returns a forecast icon. Icon services in API are deprecated.
- info:
    name: Weather.gov Returns a Forecast Icon. Icon Services in API Are Deprecated.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/icons/:set/:timeOfDay/:first/:second
    params:
    - name: set
      value: ''
      type: path
      description: .
    - name: timeOfDay
      value: ''
      type: path
      description: .
    - name: first
      value: ''
      type: path
      description: .
    - name: second
      value: ''
      type: path
      description: .
    - name: size
      value: ''
      type: query
      description: Font size
    - name: fontsize
      value: ''
      type: query
      description: Font size
  docs: Returns a forecast icon. Icon services in API are deprecated.
- info:
    name: Weather.gov Returns a List of Icon Codes and Textual Descriptions. Icon Services in API Are Deprecated.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/icons
  docs: Returns a list of icon codes and textual descriptions. Icon services in API are deprecated.
- info:
    name: Weather.gov Returns a Thumbnail Image for a Satellite Region. Image Services in API Are Deprecated.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/thumbnails/satellite/:area
    params:
    - name: area
      value: ''
      type: path
      description: .
  docs: Returns a thumbnail image for a satellite region. Image services in API are deprecated.
- info:
    name: Weather.gov Returns a List of Observations for a Given Station
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId/observations
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
    - name: start
      value: ''
      type: query
      description: Start time
    - name: end
      value: ''
      type: query
      description: End time
    - name: cursor
      value: ''
      type: query
      description: Pagination cursor
    - name: limit
      value: '120'
      type: query
      description: Limit
  docs: Returns a list of observations for a given station
- info:
    name: Weather.gov Returns the Latest Observation for a Station
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId/observations/latest
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
    - name: require_qc
      value: 'true'
      type: query
      description: Require QC
  docs: Returns the latest observation for a station
- info:
    name: Weather.gov Returns a Single Observation.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId/observations/:time
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
    - name: time
      value: '2026-05-03T14:30:00Z'
      type: path
      description: Timestamp of requested observation
  docs: Returns a single observation.
- info:
    name: Weather.gov Returns Terminal Aerodrome Forecasts for the Specified Airport Station.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId/tafs
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
  docs: Returns Terminal Aerodrome Forecasts for the specified airport station.
- info:
    name: Weather.gov Returns a Single Terminal Aerodrome Forecast.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId/tafs/:date/:time
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
    - name: date
      value: ''
      type: path
      description: Date (YYYY-MM-DD format)
    - name: time
      value: ''
      type: path
      description: Time (HHMM format). This time is always specified in UTC (Zulu) time.
  docs: Returns a single Terminal Aerodrome Forecast.
- info:
    name: Weather.gov Returns a List of Observation Stations.
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations
    params:
    - name: id
      value: example-value
      type: query
      description: Filter by observation station ID
    - name: state
      value: KS
      type: query
      description: Filter by state/marine area code
    - name: limit
      value: ''
      type: query
      description: Limit
    - name: cursor
      value: ''
      type: query
      description: Pagination cursor
  docs: Returns a list of observation stations.
- info:
    name: Weather.gov Returns Metadata About a Given Observation Station
    type: http
  http:
    method: GET
    url: https://api.weather.gov/stations/:stationId
    params:
    - name: stationId
      value: ''
      type: path
      description: Observation station ID
  docs: Returns metadata about a given observation station
- info:
    name: Weather.gov Returns Metadata About a NWS Forecast Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
  docs: Returns metadata about a NWS forecast office
- info:
    name: Weather.gov Returns Active Briefing for an NWS Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/briefing
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
  docs: Returns active briefing for an NWS office
- info:
    name: Weather.gov Returns the Latest Briefing for an Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/briefing/download/latest
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
  docs: Returns the latest briefing for an office
- info:
    name: Weather.gov Returns a Briefing for an Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/briefing/download/:briefingId
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
    - name: briefingId
      value: ''
      type: path
      description: .
  docs: Returns a briefing for an office
- info:
    name: Weather.gov Returns a Specific News Headline for a Given NWS Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/headlines/:headlineId
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
    - name: headlineId
      value: ''
      type: path
      description: Headline record ID
  docs: Returns a specific news headline for a given NWS office
- info:
    name: Weather.gov Returns a List of News Headlines for a Given NWS Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/headlines
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
  docs: Returns a list of news headlines for a given NWS office
- info:
    name: Weather.gov Returns Active Weather Stories for an NWS Office
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/weatherstories
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
  docs: Returns active weather stories for an NWS office
- info:
    name: Weather.gov Returns the Image for a Weather Story
    type: http
  http:
    method: GET
    url: https://api.weather.gov/offices/:officeId/weatherstories/download/:imageId
    params:
    - name: officeId
      value: ''
      type: path
      description: NWS office ID
    - name: imageId
      value: ''
      type: path
      description: .
  docs: Returns the image for a weather story
- info:
    name: Weather.gov Returns Metadata About a Given Latitude/longitude Point
    type: http
  http:
    method: GET
    url: https://api.weather.gov/points/:latitude,:longitude
    params:
    - name: latitude
      value: ''
      type: path
      description: Latitude
    - name: longitude
      value: ''
      type: path
      description: Longitude
  docs: Returns metadata about a given latitude/longitude point
- info:
    name: Weather.gov Returns NOAA Weather Radio Broadcast Script for a Latitude/longitude Point
    type: http
  http:
    method: GET
    url: https://api.weather.gov/points/:latitude,:longitude/radio
    params:
    - name: latitude
      value: ''
      type: path
      description: Latitude
    - name: longitude
      value: ''
      type: path
      description: Longitude
  docs: Returns NOAA Weather Radio broadcast script for a latitude/longitude point
- info:
    name: Weather.gov Returns a List of Observation Stations for a Given Point
    type: http
  http:
    method: GET
    url: https://api.weather.gov/points/:latitude,:longitude/stations
    params:
    - name: latitude
      value: ''
      type: path
      description: Latitude
    - name: longitude
      value: ''
      type: path
      description: Longitude
  docs: Returns a list of observation stations for a given point
- info:
    name: Weather.gov Returns a List of Radar Servers
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/servers
    params:
    - name: reportingHost
      value: example-value
      type: query
      description: Show records from specific reporting host
  docs: Returns a list of radar servers
- info:
    name: Weather.gov Returns Metadata About a Given Radar Server
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/servers/:id
    params:
    - name: id
      value: ''
      type: path
      description: Server ID
    - name: reportingHost
      value: example-value
      type: query
      description: Show records from specific reporting host
  docs: Returns metadata about a given radar server
- info:
    name: Weather.gov Returns a List of Radar Stations
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/stations
    params:
    - name: stationType
      value: KTOP
      type: query
      description: Limit results to a specific station type or types
    - name: reportingHost
      value: example-value
      type: query
      description: Show RDA and latency info from specific reporting host
    - name: host
      value: example-value
      type: query
      description: Show latency info from specific LDM host
  docs: Returns a list of radar stations
- info:
    name: Weather.gov Returns Metadata About a Given Radar Station
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/stations/:stationId
    params:
    - name: stationId
      value: ''
      type: path
      description: Radar station ID
    - name: reportingHost
      value: example-value
      type: query
      description: Show RDA and latency info from specific reporting host
    - name: host
      value: example-value
      type: query
      description: Show latency info from specific LDM host
  docs: Returns metadata about a given radar station
- info:
    name: Weather.gov Returns Metadata About a Given Radar Station Alarms
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/stations/:stationId/alarms
    params:
    - name: stationId
      value: ''
      type: path
      description: Radar station ID
  docs: Returns metadata about a given radar station alarms
- info:
    name: Weather.gov Returns Metadata About a Given Radar Queue
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/queues/:host
    params:
    - name: host
      value: ''
      type: path
      description: LDM host
    - name: limit
      value: '4404'
      type: query
      description: Record limit
    - name: arrived
      value: ''
      type: query
      description: Range for arrival time
    - name: created
      value: ''
      type: query
      description: Range for creation time
    - name: published
      value: ''
      type: query
      description: Range for publish time
    - name: station
      value: KTOP
      type: query
      description: Station identifier
    - name: type
      value: land
      type: query
      description: Record type
    - name: feed
      value: example-value
      type: query
      description: Originating product feed
    - name: resolution
      value: '50'
      type: query
      description: Resolution version
  docs: Returns metadata about a given radar queue
- info:
    name: Weather.gov Returns Metadata About a Given Radar Wind Profiler
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radar/profilers/:stationId
    params:
    - name: stationId
      value: ''
      type: path
      description: Profiler station ID
    - name: time
      value: ''
      type: query
      description: Time interval
    - name: interval
      value: ''
      type: query
      description: Averaging interval
  docs: Returns metadata about a given radar wind profiler
- info:
    name: Weather.gov Returns NOAA Weather Radio Broadcast Script for a Transmitter
    type: http
  http:
    method: GET
    url: https://api.weather.gov/radio/:callSign/broadcast
    params:
    - name: callSign
      value: ''
      type: path
      description: The call sign identifier for a NOAA transmitter station.
  docs: Returns NOAA Weather Radio broadcast script for a transmitter
- info:
    name: Weather.gov Returns a List of Text Products
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products
    params:
    - name: location
      value: example-value
      type: query
      description: Location id
    - name: start
      value: '2026-05-03T14:30:00Z'
      type: query
      description: Start time
    - name: end
      value: '2026-05-03T14:30:00Z'
      type: query
      description: End time
    - name: office
      value: TOP
      type: query
      description: Issuing office
    - name: wmoid
      value: example-value
      type: query
      description: WMO id code
    - name: type
      value: land
      type: query
      description: Product code
    - name: limit
      value: '422'
      type: query
      description: Limit
  docs: Returns a list of text products
- info:
    name: Weather.gov Returns a List of Valid Text Product Issuance Locations
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/locations
  docs: Returns a list of valid text product issuance locations
- info:
    name: Weather.gov Returns a List of Valid Text Product Types and Codes
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/types
  docs: Returns a list of valid text product types and codes
- info:
    name: Weather.gov Returns a Specific Text Product
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/:productId
    params:
    - name: productId
      value: ''
      type: path
      description: .
  docs: Returns a specific text product
- info:
    name: Weather.gov Returns a List of Text Products of a Given Type
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/types/:typeId
    params:
    - name: typeId
      value: ''
      type: path
      description: .
  docs: Returns a list of text products of a given type
- info:
    name: Weather.gov Returns a List of Valid Text Product Issuance Locations for a Given Product Type
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/types/:typeId/locations
    params:
    - name: typeId
      value: ''
      type: path
      description: .
  docs: Returns a list of valid text product issuance locations for a given product type
- info:
    name: Weather.gov Returns a List of Valid Text Product Types for a Given Issuance Location
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/locations/:locationId/types
    params:
    - name: locationId
      value: ''
      type: path
      description: .
  docs: Returns a list of valid text product types for a given issuance location
- info:
    name: Weather.gov Returns a List of Text Products of a Given Type for a Given Issuance Location
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/types/:typeId/locations/:locationId
    params:
    - name: typeId
      value: ''
      type: path
      description: .
    - name: locationId
      value: ''
      type: path
      description: .
  docs: Returns a list of text products of a given type for a given issuance location
- info:
    name: Weather.gov Returns Latest Text Products of a Given Type for a Given Issuance Location with Product Text
    type: http
  http:
    method: GET
    url: https://api.weather.gov/products/types/:typeId/locations/:locationId/latest
    params:
    - name: typeId
      value: ''
      type: path
      description: .
    - name: locationId
      value: ''
      type: path
      description: .
  docs: Returns latest text products of a given type for a given issuance location with product text
- info:
    name: Weather.gov Returns a List of Zones
    type: http
  http:
    method: GET
    url: https://api.weather.gov/zones
    params:
    - name: id
      value: example-value
      type: query
      description: Zone ID (forecast or county)
    - name: area
      value: example-value
      type: query
      description: State/marine area code
    - name: region
      value: example-value
      type: query
      description: Region code
    - name: type
      value: land
      type: query
      description: Zone type
    - name: point
      value: ''
      type: query
      description: Point (latitude,longitude)
    - name: include_geometry
      value: 'true'
      type: query
      description: Include geometry in results (true/false)
    - name: limit
      value: '20'
      type: query
      description: Limit
    - name: effective
      value: '2026-05-03T14:30:00Z'
      type: query
      description: Effective date/time
  docs: Returns a list of zones
- info:
    name: Weather.gov Returns a List of Zones of a Given Type
    type: http
  http:
    method: GET
    url: https://api.weather.gov/zones/:type
    params:
    - name: type
      value: ''
      type: path
      description: Zone type
    - name: id
      value: example-value
      type: query
      description: Zone ID (forecast or county)
    - name: area
      value: example-value
      type: query
      description: State/marine area code
    - name: region
      value: example-value
      type: query
      description: Region code
    - name: type
      value: land
      type: query
      description: Zone type
    - name: point
      value: ''
      type: query
      description: Point (latitude,longitude)
    - name: include_geometry
      value: 'true'
      type: query
      description: Include geometry in results (true/false)
    - name: limit
      value: '80'
      type: query
      description: Limit
    - name: effective
      value: '2026-05-03T14:30:00Z'
      type: query
      description: Effective date/time
  docs: Returns a list of zones of a given type
- info:
    name: Weather.gov Returns Metadata About a Given Zone
    type: http
  http:
    method: GET
    url: https://api.weather.gov/zones/:type/:zoneId
    params:
    - name: type
      value: ''
      type: path
      description: Zone type
    - name: zoneId
      value: ''
      type: path
      description: NWS public zone/county identifier
    - name: effective
      value: 

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