name: weather-forecast description: Get weather forecasts - temperature, precipitation, wind, and conditions
Weather Forecast
Get weather forecasts including temperature, precipitation, wind, and humidity for any location.
When to Use
- User asks about weather
- User wants to know if it will rain
- User asks "what's the weather in [location]?"
- Planning outdoor activities
- Travel weather checks
How It Works
Uses the Precip API to get weather data from meteorological sources.
Usage
Get Daily Forecast
orth run precip /api/v1/daily -q 'latitude=37.7749&longitude=-122.4194&start=2026-02-14&end=2026-02-21'
curl equivalent
curl -X POST "https://api.orth.sh/v1/run" \
-H "Authorization: Bearer $ORTHOGONAL_API_KEY" \
-H "Content-Type: application/json" \
-d '{"api":"precip","path":"/api/v1/daily","query":{"latitude":"37.7749","longitude":"-122.4194","start":"2026-02-14","end":"2026-02-21"}}'
Get Hourly Forecast
orth run precip /api/v1/hourly -q 'latitude=37.7749&longitude=-122.4194&start=2026-02-14&end=2026-02-15'
Get Temperature by Hour
orth run precip /api/v1/temperature-hourly -q 'latitude=37.7749&longitude=-122.4194&start=2026-02-14&end=2026-02-15'
Get Recent Rain Data
orth run precip /api/v1/recent-rain -q 'latitude=37.7749&longitude=-122.4194'
Get Last 48 Hours
orth run precip /api/v1/last-48 -q 'latitude=37.7749&longitude=-122.4194'
Parameters
- latitude (required) - Latitude (e.g., 37.7749)
- longitude (required) - Longitude (e.g., -122.4194)
- start (required for forecasts) - Start date (YYYY-MM-DD format)
- end (required for forecasts) - End date (YYYY-MM-DD format)
Common Coordinates
- San Francisco: latitude=37.7749, longitude=-122.4194
- New York: latitude=40.7128, longitude=-74.0060
- Los Angeles: latitude=34.0522, longitude=-118.2437
- London: latitude=51.5074, longitude=-0.1278
- Tokyo: latitude=35.6762, longitude=139.6503
Response
All endpoints return GeoJSON FeatureCollection with coordinates in geometry and weather data in properties.
/api/v1/daily — properties.days[] array
- precip (number) - Total precipitation in mm
- rain / snow (number) - Rain and snow amounts in mm
- precip_probability (number|null) - Probability 0-100 (null for observations)
- precip_type (string) -
rain,snow,sleet, orfreezing_rain - startTime (string) - ISO 8601 timestamp
- source (string) -
observationorforecast
/api/v1/hourly — properties.hours[] array
Same fields as daily, plus:
- slr (number) - Snow-to-liquid ratio
/api/v1/temperature-hourly — properties.hours[] array
- temperature (number) - Temperature in °C
- startTime (string) - ISO 8601 timestamp
/api/v1/recent-rain — properties (single object)
- precip (number) - Total precipitation in mm
- rain / snow / sleet / freezing_rain (number) - Breakdown by type in mm
- precip_type (string) - Dominant precipitation type
- startTime / endTime (string) - Time window of the observation
- ago (string) - Human-readable time since last data (e.g., "2 hours")
- details (string) - Data freshness note
/api/v1/last-48 — properties (single object)
- precip (number) - Total precipitation in last 48 hours in mm
- rain / snow / sleet / freezing_rain (number) - Breakdown by type in mm
- precip_type (string) - Dominant precipitation type
- slr (number) - Snow-to-liquid ratio
- endTime (string) - End of the 48-hour window
Examples
User: "What's the weather in San Francisco this week?"
orth run precip /api/v1/daily -q 'latitude=37.7749&longitude=-122.4194&start=2026-02-14&end=2026-02-21'
User: "Will it rain in NYC tomorrow?"
orth run precip /api/v1/hourly -q 'latitude=40.7128&longitude=-74.0060&start=2026-02-15&end=2026-02-16'
User: "How much rain fell in Seattle recently?"
orth run precip /api/v1/recent-rain -q 'latitude=47.6062&longitude=-122.3321'
Error Handling
- 400 - Missing required parameters (
latitude,longitude, or date range for daily/hourly) - 422 - Invalid date format — must be
YYYY-MM-DD precip_probability: nullmeans the data is from observations, not forecastssource: "observation"= historical data;source: "forecast"= predicted- All precipitation values are in millimeters (mm), temperatures in Celsius (°C)
Tips
- Convert city names to coordinates before calling
- Use current date for start, add days for end
- Date format must be YYYY-MM-DD
- recent-rain and last-48 don't need date parameters