# West SF Weather

West SF Weather answers one question: will it be cloudy all day tomorrow in West San Francisco, and when is the best weather window.

- Location is fixed to the Outer Sunset (37.76, -122.50), NWS grid MTR/82,105.
- Data comes from the National Weather Service, cached for 1 hour. No API key. No auth. Free.
- Humans get a full-screen forecast page. Agents should read the HTML, /index.md, or /api/forecast.

## Read first

- Live forecast as markdown: /index.md
- Live forecast as JSON: /api/forecast
- OpenAPI: /openapi.json
- MCP Streamable HTTP: /mcp
- Longer notes: /llms-full.txt
- Homepage HTML (SSR, no JS required for the answer): /

## Tools (MCP)

- get_west_sf_forecast — full hourly payload
- get_cloudy_all_day_verdict — yes or no plus summary
- get_best_weather_window — start, end, condition, temp

## Not applicable

This product does not take payments, OAuth, or user accounts. Missing x402, ACP, UCP, and OAuth metadata is intentional, not a broken checkout.