Alyeska ResortIkon Logo

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 \ Date30 Thu31 Fri1 Sat2 Sun3 Mon4 Tue5 Wed6 Thu7 Fri8 Sat9 Sun10 Mon11 Tue12 Wed13 ThuTotal
ECMWF IFS 0250 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm13 cm0 cm0 cm13 cm
ECMWF AIFS 0250 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm3 cm0 cm0 cm0 cm3 cm
GFS0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm
GEM0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm-----0 cm
JMA0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm3 cm0 cm0 cm----3 cm
ICON0 cm0 cm0 cm0 cm0 cm0 cm0 cm--------0 cm
MeteoFrance0 cm0 cm0 cm0 cm-----------0 cm
Average0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm0 cm0 cm1 cm5 cm0 cm0 cm5 cm

Snowfall Prediction History (Estimated)

Model \ Date20 Mon21 Tue22 Wed23 Thu24 Fri25 Sat26 Sun27 Mon28 Tue29 WedTotal
ECMWF IFS 0252 cm43 cm5 cm4 cm10 cm33 cm48 cm5 cm2 cm0 cm157 cm
ECMWF AIFS 0252 cm15 cm8 cm3 cm0 cm0 cm3 cm4 cm2 cm0 cm36 cm
GFS0 cm38 cm2 cm3 cm5 cm15 cm28 cm3 cm0 cm0 cm94 cm
GEM0 cm1 cm1 cm8 cm20 cm43 cm20 cm5 cm0 cm0 cm99 cm
JMA1 cm15 cm10 cm10 cm15 cm51 cm33 cm5 cm0 cm0 cm140 cm
ICON0 cm20 cm0 cm8 cm3 cm8 cm10 cm0 cm0 cm0 cm48 cm
MeteoFrance4 cm66 cm13 cm8 cm23 cm61 cm51 cm2 cm0 cm0 cm224 cm
Average2 cm28 cm5 cm5 cm10 cm30 cm28 cm4 cm1 cm0 cm114 cm