All data sources

National Weather Service

Free

NWS weather forecasts, alerts, and station observations for operational planning and safety.

No key required. Included on Free.

What you can ask

  • “What does National Weather Service have for the area or asset I'm working on?”
  • “Pull the most recent National Weather Service records and put them in a table.”
  • “What does National Weather Service cover, and how fresh is the data?”

About this source

National Weather Service (NWS) API - weather forecasts, alerts, and station observations. US coverage only. Provides detailed forecasts, severe weather alerts, and real-time conditions. CRITICAL USAGE RULES: 1. No authentication required (User-Agent header added automatically) 2. US coverage only - will fail for non-US coordinates 3. Use getPointForecast() for 7-day forecasts at a location 4. Use getActiveAlerts() for severe weather warnings

Connector ID nws

Provenance

PublisherNational Weather Service

Freshness & coverage

FreshnessFreshness not declared
GeographicNot declared
TemporalNot declared
AuthenticationNo credentials required

› Methods (5)

Technical detail for developers: parameters, pagination, units, and freshness per method.

  • getPointForecast

    read

    Get the NWS seven-day forecast for a US coordinate.

    Required paramslatitudelongitude
  • getPointHourlyForecast

    read

    Get the NWS hourly forecast for a US coordinate.

    Required paramslatitudelongitude
  • getActiveAlerts

    read

    Get active NWS alerts by two-letter state code or coordinate pair.

    Required paramsstate or latitude and longitude
  • getStationObservations

    read

    Get the latest observation for an NWS station.

    Required paramsstationId
  • findNearestStations

    read

    Find NWS stations near a US coordinate.

    Required paramslatitudelongitude