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nws-weather-mcp-server

Dev Tools Remote ★ 623 5 tools

Real-time US weather data via the National Weather Service API. Forecasts, alerts, and observations with zero auth.

Connect GitHub

MCP endpoint

https://nws-weather-mcp-server--cyanheads.run.tools

How to connect

Smithery (hosted)

1. Open https://smithery.ai/servers/cyanheads/nws-weather-mcp-server
2. Click Connect and complete OAuth in your MCP client (Claude, Cursor, VS Code, etc.)
3. MCP endpoint: https://nws-weather-mcp-server--cyanheads.run.tools

Tools (5)

nws_get_forecast
Get the weather forecast for a US location. Returns either named 12-hour periods (default) or hourly breakdowns. Internally resolves coordinates to the NWS grid.
nws_search_alerts
Search active weather alerts (watches, warnings, advisories) across the US. Filter by state, coordinates, zone, event type, severity, urgency, or certainty. area, point, and zone are mutually exclusive. Omit all filters for a national search.
nws_get_observations
Get current weather observations (actual measured conditions). Accepts coordinates (resolves nearest station automatically) or a station ID directly (e.g., "KSEA").
nws_find_stations
Find weather observation stations near a location. Returns stations sorted by proximity with distance and bearing. Use to discover station IDs for nws_get_observations.
nws_list_alert_types
List all valid NWS alert event type names. Use to discover valid values for the event filter in nws_search_alerts, or to browse alert categories. No parameters required.