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 \ Date25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 WedTotal
Best Match3 cm1 cm0 cm2 cm0 cm5 cm2 cm0 cm0 cm0 cm0 cm1 cm20 cm5 cm10 cm48 cm
ECMWF IFS 02523 cm5 cm1 cm0 cm13 cm30 cm2 cm0 cm0 cm0 cm1 cm15 cm8 cm4 cm-102 cm
ECMWF AIFS 02510 cm4 cm3 cm5 cm2 cm8 cm10 cm3 cm4 cm1 cm2 cm0 cm1 cm10 cm10 cm71 cm
GFS5 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm20 cm5 cm10 cm46 cm
GEM1 cm1 cm0 cm4 cm0 cm0 cm0 cm0 cm0 cm------5 cm
JMA3 cm1 cm1 cm0 cm1 cm3 cm1 cm1 cm1 cm0 cm-----13 cm
ICON3 cm1 cm0 cm2 cm0 cm5 cm2 cm--------13 cm
MeteoFrance23 cm8 cm2 cm0 cm-----------33 cm
Average10 cm3 cm1 cm2 cm3 cm8 cm2 cm1 cm1 cm0 cm1 cm5 cm10 cm8 cm10 cm64 cm

Snowfall Prediction History (Estimated)

Model \ Date15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 Sat22 Sun23 Mon24 TueTotal
Best Match1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm4 cm8 cm
ECMWF IFS 0255 cm18 cm2 cm0 cm10 cm10 cm15 cm20 cm13 cm30 cm127 cm
ECMWF AIFS 0258 cm5 cm2 cm0 cm8 cm10 cm4 cm0 cm1 cm18 cm56 cm
GFS1 cm2 cm0 cm0 cm4 cm3 cm23 cm18 cm18 cm13 cm81 cm
GEM3 cm0 cm0 cm0 cm1 cm0 cm0 cm0 cm2 cm2 cm8 cm
JMA5 cm5 cm1 cm0 cm2 cm5 cm2 cm0 cm13 cm10 cm43 cm
ICON1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm4 cm8 cm
MeteoFrance5 cm13 cm4 cm0 cm15 cm13 cm46 cm46 cm36 cm30 cm206 cm
Average4 cm8 cm2 cm0 cm5 cm5 cm13 cm13 cm13 cm15 cm74 cm