GEFS
NOAA Global Ensemble Forecast System guidance with ensemble probabilities, standardized anomalies, spaghetti plots, and point forecast tools.
Open GEFS →Ensemble Weather Viewer
Select an ensemble prediction system. All three viewers provide interactive forecast guidance, probabilities, anomalies, atmospheric fields, and point plume tools.
EC EPS
ECMWF Ensemble Prediction System guidance with ensemble probabilities, standardized anomalies, atmospheric fields, and point forecast tools.
Open EC EPS →AIFS ENS
ECMWF Artificial Intelligence Forecasting System ensemble guidance with standardized anomalies, spaghetti plots, precipitation probabilities, and point forecast tools.
Open AIFS ENS →