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 \ Date6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19 Sun20 MonTotal
Best Match15 cm0 cm2 cm2 cm2 cm0 cm36 cm1 cm0 cm1 cm0 cm0 cm0 cm0 cm0 cm56 cm
ECMWF IFS 02541 cm4 cm8 cm20 cm5 cm36 cm28 cm1 cm5 cm28 cm0 cm8 cm71 cm28 cm15 cm302 cm
ECMWF AIFS 02513 cm5 cm8 cm2 cm3 cm28 cm61 cm8 cm5 cm3 cm0 cm25 cm4 cm8 cm2 cm175 cm
GFS43 cm8 cm3 cm33 cm13 cm2 cm13 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm0 cm114 cm
GEM2 cm8 cm2 cm1 cm3 cm4 cm10 cm2 cm1 cm0 cm-----30 cm
JMA41 cm13 cm8 cm5 cm8 cm18 cm23 cm5 cm1 cm5 cm-----130 cm
ICON15 cm0 cm2 cm2 cm2 cm0 cm36 cm--------53 cm
MeteoFrance99 cm5 cm18 cm38 cm-----------157 cm
Average36 cm5 cm8 cm15 cm5 cm15 cm28 cm3 cm3 cm8 cm0 cm13 cm25 cm13 cm5 cm180 cm

Snowfall Prediction History (Estimated)

Model \ Date27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 SunTotal
Best Match0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm10 cm10 cm
ECMWF IFS 0252 cm0 cm0 cm5 cm0 cm0 cm0 cm0 cm5 cm43 cm56 cm
ECMWF AIFS 0252 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm5 cm23 cm33 cm
GFS0 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm1 cm20 cm23 cm
GEM0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm2 cm2 cm
JMA1 cm0 cm0 cm2 cm0 cm0 cm0 cm0 cm2 cm13 cm18 cm
ICON0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm10 cm10 cm
MeteoFrance3 cm1 cm0 cm8 cm1 cm0 cm0 cm0 cm5 cm46 cm64 cm
Average1 cm0 cm0 cm3 cm0 cm0 cm0 cm0 cm3 cm23 cm30 cm