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 \ Date16 Mon17 Tue18 Wed19 Thu20 Fri21 Sat22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 Sat29 Sun30 MonTotal
Best Match1 cm0 cm0 cm8 cm1 cm3 cm0 cm0 cm5 cm8 cm1 cm10 cm3 cm1 cm1 cm41 cm
ECMWF IFS 045 cm3 cm0 cm1 cm13 cm4 cm1 cm10 cm10 cm------48 cm
GFS2 cm0 cm0 cm4 cm8 cm15 cm2 cm0 cm5 cm8 cm1 cm10 cm3 cm1 cm1 cm61 cm
GEM1 cm0 cm0 cm1 cm2 cm2 cm1 cm1 cm1 cm------8 cm
JMA5 cm1 cm0 cm1 cm5 cm30 cm0 cm3 cm23 cm30 cm-----94 cm
ICON1 cm0 cm0 cm8 cm1 cm3 cm0 cm--------10 cm
MeteoFrance15 cm4 cm0 cm13 cm-----------30 cm
Average5 cm1 cm0 cm4 cm5 cm10 cm1 cm3 cm10 cm18 cm1 cm10 cm3 cm1 cm1 cm76 cm

Snowfall Prediction History (Estimated)

Model \ Date6 Fri7 Sat8 Sun9 Mon10 Tue11 Wed12 Thu13 Fri14 Sat15 SunTotal
Best Match2 cm0 cm0 cm5 cm0 cm5 cm1 cm0 cm1 cm1 cm15 cm
ECMWF IFS 0418 cm3 cm2 cm0 cm0 cm23 cm5 cm0 cm0 cm2 cm56 cm
GFS15 cm2 cm5 cm33 cm5 cm23 cm10 cm0 cm0 cm1 cm97 cm
GEM0 cm0 cm1 cm1 cm0 cm0 cm0 cm0 cm0 cm3 cm5 cm
JMA10 cm2 cm8 cm15 cm4 cm15 cm10 cm1 cm1 cm5 cm71 cm
ICON2 cm0 cm0 cm5 cm0 cm5 cm1 cm0 cm1 cm1 cm15 cm
MeteoFrance41 cm5 cm23 cm64 cm30 cm58 cm28 cm3 cm0 cm5 cm259 cm
Average15 cm2 cm5 cm20 cm8 cm20 cm10 cm1 cm0 cm3 cm84 cm