Summit at Snoqualmie

Elev: 3882ft, Coordinates: 47.4211-121.4211

Snoqualmie Pass, Washington, United States


Snowfall Accumulation Forecasts

The following table show up to 14 day snowfall forecasts at Summit at Snoqualmie 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 \ Date29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 SunTotal
Best Match10 cm10 cm2 cm25 cm5 cm1 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm58 cm
ECMWF IFS 02513 cm2 cm1 cm2 cm2 cm15 cm10 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm-46 cm
ECMWF AIFS 0253 cm8 cm1 cm8 cm8 cm0 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm-28 cm
GFS10 cm10 cm2 cm25 cm5 cm1 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm58 cm
GEM10 cm3 cm2 cm4 cm4 cm2 cm8 cm1 cm0 cm------33 cm
JMA15 cm10 cm15 cm25 cm1 cm0 cm1 cm2 cm0 cm1 cm-----66 cm
ICON8 cm1 cm0 cm10 cm5 cm5 cm8 cm--------38 cm
MeteoFrance4 cm2 cm0 cm------------8 cm
Average10 cm5 cm3 cm13 cm4 cm4 cm5 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm43 cm

Snowfall Prediction History (Estimated)

Model \ Date19 Thu20 Fri21 Sat22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 SatTotal
Best Match0 cm0 cm1 cm4 cm1 cm2 cm5 cm13 cm5 cm8 cm38 cm
ECMWF IFS 0250 cm0 cm0 cm4 cm2 cm3 cm15 cm13 cm10 cm13 cm58 cm
ECMWF AIFS 0250 cm0 cm0 cm0 cm0 cm0 cm13 cm1 cm0 cm0 cm13 cm
GFS0 cm0 cm1 cm4 cm1 cm2 cm5 cm13 cm5 cm8 cm38 cm
GEM0 cm0 cm1 cm10 cm5 cm5 cm13 cm30 cm10 cm18 cm94 cm
JMA0 cm0 cm0 cm0 cm0 cm0 cm18 cm2 cm2 cm0 cm20 cm
ICON0 cm0 cm0 cm2 cm0 cm0 cm5 cm13 cm5 cm1 cm28 cm
MeteoFrance0 cm0 cm0 cm1 cm1 cm1 cm10 cm8 cm2 cm0 cm20 cm
Average0 cm0 cm0 cm3 cm1 cm2 cm10 cm10 cm5 cm5 cm38 cm