Stevens Pass Mountain Resort

Elev: 5845ft, Coordinates: 47.7448-121.089

Skykomish, Washington, United States


Snowfall Accumulation Forecasts

The following table show up to 14 day snowfall forecasts at Stevens Pass across six different weather models. Click on the model names to learn more about each model. Italicized values signify a forecast for high winds (48 km/h or greater), which may affect lift operations.

Model \ Date4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 SatTotal
Best Match5 cm3 cm0 cm0 cm0 cm0 cm4 cm4 cm0 cm0 cm2 cm5 cm0 cm8 cm5 cm36 cm
ECMWF IFS 0254 cm1 cm0 cm0 cm0 cm0 cm1 cm1 cm1 cm0 cm0 cm0 cm0 cm0 cm-8 cm
ECMWF AIFS 0258 cm5 cm0 cm0 cm1 cm0 cm10 cm2 cm1 cm3 cm1 cm0 cm2 cm10 cm-43 cm
GFS5 cm3 cm0 cm0 cm0 cm0 cm4 cm4 cm0 cm0 cm2 cm5 cm0 cm8 cm5 cm36 cm
GEM8 cm4 cm0 cm0 cm0 cm0 cm10 cm1 cm0 cm------23 cm
JMA8 cm3 cm0 cm0 cm0 cm0 cm4 cm0 cm0 cm0 cm-----13 cm
ICON8 cm2 cm0 cm0 cm0 cm0 cm8 cm--------15 cm
MeteoFrance2 cm2 cm0 cm0 cm-----------3 cm
Average5 cm3 cm0 cm0 cm0 cm0 cm5 cm2 cm0 cm1 cm1 cm2 cm1 cm5 cm5 cm30 cm

Snowfall Prediction History (Estimated)

Model \ Date25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 FriTotal
Best Match4 cm13 cm5 cm10 cm5 cm2 cm0 cm0 cm1 cm2 cm41 cm
ECMWF IFS 02513 cm15 cm8 cm4 cm8 cm0 cm1 cm1 cm3 cm10 cm61 cm
ECMWF AIFS 02513 cm20 cm8 cm5 cm8 cm3 cm1 cm1 cm3 cm10 cm71 cm
GFS4 cm13 cm5 cm10 cm5 cm2 cm0 cm0 cm1 cm2 cm41 cm
GEM10 cm28 cm5 cm18 cm13 cm8 cm0 cm1 cm1 cm5 cm86 cm
JMA13 cm25 cm8 cm13 cm10 cm8 cm1 cm3 cm2 cm8 cm89 cm
ICON10 cm28 cm8 cm15 cm10 cm4 cm0 cm3 cm3 cm8 cm86 cm
MeteoFrance8 cm8 cm5 cm3 cm4 cm0 cm1 cm1 cm2 cm10 cm41 cm
Average10 cm20 cm8 cm10 cm8 cm4 cm1 cm1 cm2 cm8 cm69 cm