Alyeska Resort

Elev: 1614ft, Coordinates: 60.9604-149.0908

Girdwood, Alaska, United States


Snowfall Accumulation Forecasts

The following table show up to 14 day snowfall forecasts at Alyeska 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 Match1 cm13 cm33 cm0 cm1 cm1 cm0 cm3 cm10 cm2 cm1 cm0 cm0 cm1 cm8 cm71 cm
ECMWF IFS 0258 cm51 cm18 cm5 cm20 cm36 cm15 cm30 cm25 cm1 cm0 cm1 cm0 cm0 cm-211 cm
ECMWF AIFS 0254 cm28 cm56 cm15 cm13 cm15 cm10 cm13 cm69 cm18 cm3 cm2 cm0 cm0 cm0 cm246 cm
GFS1 cm18 cm58 cm8 cm4 cm8 cm10 cm8 cm10 cm2 cm1 cm0 cm0 cm1 cm8 cm137 cm
GEM1 cm2 cm2 cm3 cm10 cm4 cm0 cm5 cm5 cm------30 cm
JMA2 cm10 cm25 cm2 cm5 cm5 cm5 cm18 cm15 cm1 cm-----94 cm
ICON1 cm13 cm33 cm0 cm1 cm1 cm0 cm--------48 cm
MeteoFrance8 cm61 cm61 cm1 cm-----------130 cm
Average3 cm25 cm36 cm5 cm10 cm10 cm8 cm15 cm25 cm5 cm1 cm1 cm0 cm1 cm4 cm150 cm

Snowfall Prediction History (Estimated)

Model \ Date25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 FriTotal
Best Match4 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm5 cm
ECMWF IFS 02520 cm2 cm2 cm0 cm0 cm5 cm0 cm0 cm0 cm0 cm30 cm
ECMWF AIFS 0258 cm2 cm2 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm15 cm
GFS5 cm1 cm0 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm8 cm
GEM1 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm3 cm
JMA3 cm2 cm1 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm8 cm
ICON4 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm5 cm
MeteoFrance18 cm3 cm3 cm1 cm0 cm8 cm1 cm0 cm0 cm0 cm36 cm
Average8 cm2 cm1 cm0 cm0 cm3 cm0 cm0 cm0 cm0 cm15 cm