Last update: December 2020

The Global Forecast System (GFS) is a weather forecast model produced by the National Centers of Environmental Prediction (NCEP). The GFS web service, available worldwide, delivers time series of :

  • Temperature (at 2 m)
  • Relative Humidity (at 2 m)
  • Pressure (at 2 m)
  • Wind speed and direction (at 10 m)
  • Rainfall
  • Snowfall
  • Snow depth
  • Global Horizontal Irradiation (GHI)

Time step range from 1 min up to 1 month. The spatial resolution is 0,25°. Data are available from 1 month ago up to day+3More information


Early 2021, the access to this web service will require the registration of an account with an email address.