Weather Source APIs
Unlock instant, programmatic access to detailed weather APIs for business. The Weather Source APIs put high-resolution forecasts, climatology and historical insights at your fingertips. Powered by our OnPoint® platform – one of the highest resolution grids in the market, the APIs feature advanced model sources, dynamic elevation adjustments and parameter-rich endpoints.
NOAA HISTORICAL WEATHER
Historical daily and hourly weather observations, based on NOAA Reanalysis dataset.
GFS FORECAST
Up to 15-day or 240-hour forecast, based on NOAA-GFS dataset.
PWS CLIMATOLOGY
Proprietary Climatology providing typical weather for each location.
WEATHER FOR APPS
Current weather and 10-day forecast for display on apps and web pages.
ECMWF CLIMATOLOGY
ECMWF (ERA5) Climatology providing typical weather for each location.
GLOBAL WEATHER FORECAST (ECMWF)
Up to 15-day or 360-hour forecast, based on ECMWF-HRES dataset.
GLOBAL WEATHER FORECAST - VERT ADJUSTED (ECMWF)
Elevation adjusted forecast for up to 15-day or 360-hour, based on ECMWF-HRES dataset.
AIR QUALITY FORECAST (CAMS)
A 4-day 120-hour air quality forecast, based on CAMS Air Quality dataset.
HIGH-RES RAPID REFRESH FORECAST (HRRR)
High Resolution Rapid Refresh forecast for up to 18-hours.
HIGH-RES RAPID REFRESH FORECAST - VERT ADJUSTED (HRRR)
Elevation adjusted High Resolution Rapid Refresh forecast for up to 18-hours.
GFS UV FORECAST
Daily and hourly UV data for up to 5-days.
POLLEN FORECAST
Hourly pollen forecast for up to 48-hours.