Weather & Science skills
Forecasts, observations and scientific datasets, including the public APIs that need a specific request shape to work.
7 skills
cleardarksky.comStargazing Viewing Conditions (Clear Sky Chart)
Given a location, return the best stargazing time slots for tonight and the next couple of nights from its ClearDarkSky Clear Sky Chart, plus warnings (clouds, moon, poor seeing/transparency, wind, smoke, dew). Read-only.
- rntl.net
Is Mount Tam Cloudy? (Webcam Overcast Check)
Decide whether Mount Tamalpais is currently overcast by pulling the live snapshot JPEG from the rntl.net Mt. Tam Cam (Sigward / Muir Beach ipcamlive feed) and visually classifying the sky. Returns a sky-condition category, ridgeline-visibility flag, and a go/don't-go recommendation. Read-only.
surfline.comSurfline Spot Forecast
Return Surfline's free-tier surf forecast for a single spot — given a spot URL, 24-char spot ID, or name (with optional region qualifier). Current conditions, multi-day surf height + swell + wind, tide table, sunrise/sunset, live-cam URL, and canonical URL. Read-only; Premium features (16-day, observed wind, HD rewind) are surfaced as omitted.
usgs.govUSGS Earthquake Feed
Fetch recent earthquakes from the USGS Earthquake Hazards Program (summary feed, FDSN query, or single event ID) and return them as normalized structured JSON with magnitude, location, depth, intensity, alert level, tsunami flag, significance, status, and canonical event URL.
weather.govNWS Weather Forecast for a US Point
Given a US location (lat/lon, ZIP, or city+state), return the National Weather Service forecast: current observation, hourly forecast, 7-day multi-day periods, active alerts/watches/warnings, the forecast office, and the underlying grid cell. Read-only via the public api.weather.gov JSON surface (no auth).
- weather.gov
Is It Cloudy? — Sky Conditions, Visibility & Blue-Sky Check
Return current sky conditions for a US location: cloud-cover layers (METAR CLR/FEW/SCT/BKN/OVC/VV with base heights), surface visibility in meters and miles, and a derived 'can you see blue sky?' boolean — pulled from the free NWS api.weather.gov JSON API.
windy.comWindy.com Location Weather Fetch
Fetch current weather and 5–10 day forecast for a city from Windy.com: temperature, wind, precipitation, pressure, humidity, gust. Returns structured JSON (Zod-shaped).