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 \ Date14 Sat15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 Sat22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 SatTotal
Best Match1 cm1 cm0 cm0 cm0 cm1 cm0 cm0 cm3 cm8 cm5 cm18 cm3 cm4 cm0 cm43 cm
ECMWF IFS 040 cm3 cm2 cm0 cm0 cm3 cm3 cm10 cm0 cm8 cm-----28 cm
GFS0 cm1 cm1 cm1 cm10 cm5 cm10 cm4 cm5 cm8 cm5 cm18 cm3 cm4 cm0 cm76 cm
GEM0 cm4 cm1 cm1 cm2 cm2 cm0 cm3 cm2 cm2 cm-----15 cm
JMA1 cm3 cm2 cm0 cm1 cm4 cm41 cm10 cm13 cm2 cm3 cm----79 cm
ICON1 cm1 cm0 cm0 cm0 cm1 cm0 cm0 cm-------3 cm
MeteoFrance0 cm5 cm8 cm0 cm-----------13 cm
Average0 cm3 cm2 cm0 cm3 cm3 cm10 cm5 cm5 cm5 cm4 cm18 cm3 cm4 cm0 cm66 cm

Snowfall Prediction History (Estimated)

Model \ Date4 Wed5 Thu6 Fri7 Sat8 Sun9 Mon10 Tue11 Wed12 Thu13 FriTotal
Best Match0 cm0 cm2 cm0 cm0 cm5 cm0 cm5 cm1 cm0 cm13 cm
ECMWF IFS 040 cm3 cm18 cm3 cm2 cm0 cm0 cm23 cm5 cm0 cm56 cm
GFS--15 cm2 cm5 cm33 cm5 cm23 cm10 cm0 cm97 cm
GEM0 cm1 cm0 cm0 cm1 cm1 cm0 cm0 cm0 cm0 cm3 cm
JMA1 cm8 cm10 cm2 cm8 cm15 cm4 cm15 cm10 cm1 cm74 cm
ICON0 cm0 cm2 cm0 cm0 cm5 cm0 cm5 cm1 cm0 cm13 cm
MeteoFrance10 cm13 cm41 cm5 cm23 cm64 cm30 cm58 cm28 cm3 cm277 cm
Average2 cm5 cm15 cm2 cm5 cm20 cm8 cm20 cm10 cm1 cm86 cm