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 \ Date22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 SunTotal
Best Match0 cm0 cm8 cm8 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm4 cm0 cm0 cm23 cm
ECMWF IFS 02525 cm20 cm20 cm8 cm18 cm10 cm1 cm1 cm13 cm30 cm41 cm13 cm25 cm20 cm-246 cm
ECMWF AIFS 0250 cm4 cm15 cm10 cm2 cm13 cm13 cm3 cm15 cm36 cm23 cm1 cm0 cm5 cm43 cm183 cm
GFS20 cm18 cm18 cm8 cm1 cm3 cm0 cm0 cm0 cm0 cm0 cm0 cm4 cm0 cm0 cm74 cm
GEM0 cm1 cm2 cm5 cm2 cm3 cm0 cm1 cm8 cm5 cm-----25 cm
JMA5 cm10 cm10 cm3 cm5 cm5 cm3 cm1 cm18 cm15 cm-----74 cm
ICON0 cm0 cm8 cm8 cm2 cm0 cm0 cm--------18 cm
MeteoFrance48 cm33 cm43 cm30 cm-----------155 cm
Average15 cm13 cm15 cm10 cm5 cm5 cm3 cm1 cm10 cm18 cm20 cm5 cm10 cm10 cm23 cm160 cm

Snowfall Prediction History (Estimated)

Model \ Date12 Thu13 Fri14 Sat15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 SatTotal
Best Match1 cm0 cm1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm4 cm
ECMWF IFS 02510 cm2 cm0 cm5 cm18 cm2 cm0 cm10 cm10 cm15 cm71 cm
ECMWF AIFS 0258 cm2 cm0 cm8 cm5 cm2 cm0 cm8 cm10 cm4 cm46 cm
GFS10 cm0 cm0 cm1 cm2 cm0 cm0 cm4 cm3 cm23 cm43 cm
GEM0 cm0 cm0 cm3 cm0 cm0 cm0 cm1 cm0 cm0 cm4 cm
JMA10 cm1 cm1 cm5 cm5 cm1 cm0 cm2 cm5 cm2 cm30 cm
ICON1 cm0 cm1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm4 cm
MeteoFrance28 cm3 cm0 cm5 cm13 cm4 cm0 cm15 cm13 cm46 cm124 cm
Average10 cm1 cm0 cm4 cm8 cm2 cm0 cm5 cm5 cm13 cm46 cm