← Catalog

NWS api.weather.gov — API status & change history

US National Weather Service forecast and alert API

Last checked 2026-11-02 02:54 UTC — HTTP 200, 40 ms. Availability over 30 days of data: 100.00%.

223 ms · 2026-10-04 01:12 UTC128 ms · 2026-10-05 01:16 UTC174 ms · 2026-10-06 01:20 UTC161 ms · 2026-10-07 01:24 UTC170 ms · 2026-10-08 01:28 UTC17 ms · 2026-10-09 01:31 UTC195 ms · 2026-10-10 01:33 UTC181 ms · 2026-10-11 01:37 UTC21 ms · 2026-10-12 01:42 UTC21 ms · 2026-10-13 01:46 UTC111 ms · 2026-10-14 01:48 UTC19 ms · 2026-10-15 01:50 UTC20 ms · 2026-10-16 01:53 UTC112 ms · 2026-10-17 01:56 UTC196 ms · 2026-10-18 01:59 UTC304 ms · 2026-10-19 02:01 UTC78 ms · 2026-10-20 02:05 UTC49 ms · 2026-10-21 02:10 UTC54 ms · 2026-10-22 02:13 UTC46 ms · 2026-10-23 02:16 UTC60 ms · 2026-10-24 02:19 UTC36 ms · 2026-10-25 02:25 UTC594 ms · 2026-10-26 02:29 UTC121 ms · 2026-10-27 02:34 UTC130 ms · 2026-10-28 02:37 UTC98 ms · 2026-10-29 02:40 UTC108 ms · 2026-10-30 02:43 UTC31 ms · 2026-10-31 02:47 UTC217 ms · 2026-11-01 02:51 UTC40 ms · 2026-11-02 02:54 UTC
latency · last 30 checks

Auth: none · HTTPS: yes · Docs

Monitor this API — free, unlimited catalog subscriptions.

Shape history

Nothing confirmed yet · 9 signals on record. A change confirms after it survives three consecutive polls.

Current response shape

{
  "@context": [
    "mixed"
  ],
  "geometry": {
    "coordinates": [
      "number"
    ],
    "type": "string"
  },
  "id": "string",
  "properties": {
    "@id": "string",
    "@type": "string",
    "astronomicalData": {
      "astronomicalTwilightBegin": "string",
      "astronomicalTwilightEnd": "string",
      "civilTwilightBegin": "string",
      "civilTwilightEnd": "string",
      "nauticalTwilightBegin": "string",
      "nauticalTwilightEnd": "string",
      "sunrise": "string",
      "sunset": "string",
      "transit": "string"
    },
    "county": "string",
    "cwa": "string",
    "fireWeatherZone": "string",
    "forecast": "string",
    "forecastGridData": "string",
    "forecastHourly": "string",
    "forecastOffice": "string",
    "forecastZone": "string",
    "gridId": "string",
    "gridX": "number",
    "gridY": "number",
    "nwr": {
      "areaBroadcast": "string",
      "pointBroadcast": "string",
      "sameCode": "string",
      "transmitter": "string"
    },
    "observationStations": "string",
    "radarStation": "string",
    "relativeLocation": {
      "geometry": {
        "coordinates": [
          "number"
        ],
        "type": "string"
      },
      "properties": {
        "bearing": {
          "unitCode": "string",
          "value": "number"
        },
        "city": "string",
        "distance": {
          "unitCode": "string",
          "value": "number"
        },
        "state": "string"
      },
      "type": "string"
    },
    "timeZone": "string",
    "type": "string"
  },
  "type": "string"
}

Related

Government APIs · Open Government, Cyprus · Open Government, Slovakia · Open Government Canada · Latest graveyard