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 \ Date23 Mon24 Tue25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 MonTotal
Best Match0 cm3 cm4 cm2 cm0 cm0 cm2 cm8 cm8 cm0 cm0 cm0 cm0 cm0 cm0 cm25 cm
ECMWF IFS 02520 cm23 cm13 cm3 cm10 cm1 cm3 cm10 cm8 cm1 cm10 cm13 cm1 cm0 cm-117 cm
ECMWF AIFS 0253 cm18 cm10 cm2 cm5 cm10 cm2 cm3 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm51 cm
GFS20 cm23 cm5 cm5 cm4 cm0 cm0 cm5 cm8 cm0 cm0 cm0 cm0 cm0 cm0 cm71 cm
GEM1 cm1 cm0 cm1 cm4 cm1 cm2 cm5 cm2 cm2 cm-----18 cm
JMA10 cm8 cm5 cm0 cm1 cm3 cm5 cm15 cm38 cm5 cm-----91 cm
ICON0 cm3 cm4 cm2 cm0 cm0 cm2 cm--------10 cm
MeteoFrance38 cm33 cm10 cm2 cm-----------84 cm
Average13 cm15 cm8 cm2 cm4 cm2 cm3 cm8 cm10 cm2 cm3 cm4 cm0 cm0 cm0 cm74 cm

Snowfall Prediction History (Estimated)

Model \ Date13 Fri14 Sat15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 Sat22 SunTotal
Best Match0 cm1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm4 cm
ECMWF IFS 0252 cm0 cm5 cm18 cm2 cm0 cm10 cm10 cm15 cm20 cm81 cm
ECMWF AIFS 0252 cm0 cm8 cm5 cm2 cm0 cm8 cm10 cm4 cm0 cm38 cm
GFS0 cm0 cm1 cm2 cm0 cm0 cm4 cm3 cm23 cm18 cm51 cm
GEM0 cm0 cm3 cm0 cm0 cm0 cm1 cm0 cm0 cm0 cm4 cm
JMA1 cm1 cm5 cm5 cm1 cm0 cm2 cm5 cm2 cm0 cm23 cm
ICON0 cm1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm4 cm
MeteoFrance3 cm0 cm5 cm13 cm4 cm0 cm15 cm13 cm46 cm46 cm142 cm
Average1 cm0 cm4 cm8 cm2 cm0 cm5 cm5 cm13 cm13 cm48 cm