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NWS forecast grid for a US point

Resolve a US latitude and longitude to its National Weather Service forecast office and grid (gridId, gridX, gridY, needed by nws/forecast), the nearest city. Needs lat and lon. Served by National Weather Service.

Inputs

2 required
Lat
Latitude, up to 4 decimals, e.g. '38.8894'Required · lat
Lon
Longitude, up to 4 decimals, e.g. '-77.0352'Required · lon

Pricing

Price
Free, no charge per call
Billing
No charge per call. A workspace is still needed so your agent can call it.
License
US Government public data (public domain)
Attribution
Data from the U.S. National Weather Service (weather.gov)

Call

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call
cURL command
TypeScript
Tool ID

Alternatives

Weather forecast & history

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