Cortexa research tool·earth climate·nws

NWS Get Forecast

Get the 7-day weather forecast for a National Weather Service grid point. You need the gridId, gridX, and gridY values from NWS_get_point_metadata. Returns period-by-period forecast with temperature, wind, and detailed descriptions.

Livelast probed 2026-05-01 01:00Z· 247msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 247ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "gridId": {
      "description": "NWS grid office identifier (e.g., 'LWX' for Washington DC area)",
      "type": "string"
    },
    "gridX": {
      "description": "Grid X coordinate from point metadata",
      "type": "integer"
    },
    "gridY": {
      "description": "Grid Y coordinate from point metadata",
      "type": "integer"
    }
  },
  "required": [
    "gridId",
    "gridX",
    "gridY"
  ],
  "type": "object"
}

Examples (1)

Default NWS Get Forecast call

public-safeinput

{
  "gridId": "",
  "gridX": 1,
  "gridY": 1
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_NWS_get_forecast
Tool name: NWS_get_forecast
Added: 2026-05-01 00:58Z
Tags: tooluniverse

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