About WeatherComp

Weather forecasts vary. Providers use different technologies, handle uncertainty differently, and have different geographical strengths. WeatherComp shows you where leading providers agree, and where they differ, so you can better understand your hyper-local weather forecasts.

What It Does

  • •Compares forecasts from major weather service providers
  • •Visualizes temperature and precipitation differences side-by-side
  • •Highlights agreement levels to indicate forecast confidence
  • •Surfaces active NWS weather alerts for US locations

Data Sources

National Weather Service↗

Official U.S. government forecasts from NOAA (US only)

Open-Meteo↗

Open-source API using ECMWF and GFS models

AccuWeather↗

Commercial forecasts with detailed precipitation data

OpenWeatherMap↗

Global forecasts via One Call 3.0 API

Google Weather↗

AI-enhanced forecasts from Google

Google Places↗

Location search and address geocoding

Contact

Questions or feedback? Reach out at contact@weathercomp.com

Found a bug? Open an issue on GitHub

Disclaimer: This tool is for informational purposes only. Weather forecasts are inherently uncertain. For critical decisions, consult official sources directly.