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 \ Date22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 SunTotal
Best Match5 cm3 cm8 cm4 cm15 cm8 cm0 cm3 cm4 cm0 cm0 cm0 cm1 cm1 cm3 cm53 cm
ECMWF IFS 0254 cm1 cm3 cm13 cm10 cm8 cm18 cm3 cm1 cm0 cm2 cm0 cm8 cm5 cm8 cm84 cm
ECMWF AIFS 0250 cm0 cm0 cm1 cm0 cm0 cm0 cm8 cm10 cm2 cm18 cm8 cm0 cm0 cm1 cm46 cm
GFS5 cm3 cm8 cm4 cm15 cm8 cm0 cm3 cm4 cm0 cm0 cm0 cm1 cm1 cm3 cm53 cm
GEM15 cm4 cm15 cm5 cm8 cm3 cm5 cm0 cm2 cm2 cm-----58 cm
JMA0 cm0 cm0 cm2 cm3 cm4 cm5 cm2 cm3 cm0 cm0 cm----20 cm
ICON2 cm2 cm0 cm5 cm4 cm8 cm2 cm10 cm-------33 cm
MeteoFrance1 cm0 cm1 cm3 cm-----------5 cm
Average4 cm1 cm4 cm5 cm8 cm5 cm5 cm4 cm4 cm1 cm5 cm3 cm3 cm2 cm4 cm56 cm

Snowfall Prediction History (Estimated)

Model \ Date12 Thu13 Fri14 Sat15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 SatTotal
Best Match0 cm3 cm3 cm2 cm3 cm13 cm1 cm0 cm0 cm1 cm25 cm
ECMWF IFS 0251 cm8 cm13 cm3 cm5 cm13 cm5 cm0 cm0 cm0 cm48 cm
ECMWF AIFS 0251 cm5 cm5 cm4 cm3 cm13 cm0 cm0 cm0 cm0 cm30 cm
GFS0 cm3 cm3 cm2 cm3 cm13 cm1 cm0 cm0 cm1 cm25 cm
GEM0 cm5 cm2 cm5 cm8 cm8 cm0 cm0 cm0 cm1 cm28 cm
JMA1 cm0 cm3 cm4 cm5 cm5 cm0 cm0 cm0 cm0 cm20 cm
ICON1 cm3 cm1 cm1 cm3 cm10 cm0 cm0 cm0 cm0 cm18 cm
MeteoFrance1 cm1 cm1 cm1 cm2 cm5 cm0 cm0 cm0 cm0 cm10 cm
Average1 cm4 cm4 cm3 cm4 cm10 cm1 cm0 cm0 cm0 cm25 cm