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 \ Date11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19 Sun20 Mon21 Tue22 Wed23 Thu24 Fri25 SatTotal
Best Match1 cm36 cm2 cm0 cm0 cm0 cm1 cm0 cm4 cm3 cm2 cm0 cm0 cm0 cm0 cm48 cm
ECMWF IFS 02528 cm64 cm5 cm2 cm15 cm1 cm30 cm30 cm5 cm1 cm2 cm2 cm0 cm0 cm-185 cm
ECMWF AIFS 0250 cm18 cm8 cm2 cm8 cm0 cm5 cm18 cm20 cm18 cm2 cm0 cm0 cm0 cm-97 cm
GFS38 cm53 cm1 cm0 cm0 cm0 cm1 cm0 cm4 cm3 cm2 cm0 cm0 cm0 cm0 cm102 cm
GEM4 cm2 cm2 cm0 cm1 cm0 cm0 cm0 cm0 cm------8 cm
JMA20 cm43 cm5 cm1 cm1 cm0 cm1 cm13 cm3 cm10 cm-----94 cm
ICON1 cm36 cm2 cm0 cm0 cm0 cm1 cm--------38 cm
MeteoFrance46 cm107 cm8 cm------------157 cm
Average20 cm46 cm4 cm1 cm4 cm0 cm5 cm13 cm8 cm8 cm2 cm1 cm0 cm0 cm0 cm109 cm

Snowfall Prediction History (Estimated)

Model \ Date1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 FriTotal
Best Match0 cm0 cm0 cm1 cm10 cm13 cm0 cm0 cm0 cm0 cm25 cm
ECMWF IFS 0250 cm0 cm0 cm5 cm43 cm43 cm4 cm8 cm15 cm3 cm122 cm
ECMWF AIFS 0250 cm0 cm0 cm5 cm23 cm10 cm1 cm0 cm0 cm4 cm43 cm
GFS0 cm0 cm0 cm1 cm20 cm41 cm5 cm3 cm10 cm3 cm81 cm
GEM0 cm0 cm0 cm0 cm2 cm2 cm2 cm0 cm2 cm3 cm10 cm
JMA0 cm0 cm0 cm2 cm13 cm38 cm10 cm3 cm8 cm5 cm79 cm
ICON0 cm0 cm0 cm1 cm10 cm13 cm0 cm0 cm0 cm0 cm25 cm
MeteoFrance0 cm0 cm0 cm5 cm46 cm84 cm5 cm13 cm25 cm10 cm188 cm
Average0 cm0 cm0 cm3 cm23 cm33 cm4 cm4 cm8 cm4 cm79 cm