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 \ Date24 Tue25 Wed26 Thu27 Fri28 Sat29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 TueTotal
Best Match4 cm3 cm2 cm1 cm0 cm0 cm5 cm2 cm1 cm0 cm0 cm8 cm4 cm3 cm1 cm33 cm
ECMWF IFS 02530 cm23 cm5 cm1 cm0 cm3 cm15 cm23 cm1 cm1 cm2 cm4 cm23 cm43 cm2 cm180 cm
ECMWF AIFS 02518 cm13 cm5 cm13 cm2 cm1 cm5 cm5 cm0 cm0 cm2 cm0 cm0 cm5 cm20 cm89 cm
GFS13 cm8 cm15 cm1 cm2 cm1 cm1 cm1 cm1 cm0 cm0 cm8 cm4 cm3 cm1 cm58 cm
GEM2 cm0 cm0 cm1 cm4 cm0 cm0 cm0 cm0 cm0 cm-----8 cm
JMA10 cm3 cm0 cm1 cm2 cm1 cm5 cm2 cm2 cm2 cm5 cm----36 cm
ICON4 cm3 cm2 cm1 cm0 cm0 cm5 cm2 cm-------15 cm
MeteoFrance30 cm25 cm5 cm8 cm-----------69 cm
Average15 cm10 cm5 cm4 cm2 cm1 cm5 cm5 cm1 cm1 cm2 cm4 cm10 cm18 cm8 cm91 cm

Snowfall Prediction History (Estimated)

Model \ Date14 Sat15 Sun16 Mon17 Tue18 Wed19 Thu20 Fri21 Sat22 Sun23 MonTotal
Best Match1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm4 cm
ECMWF IFS 0250 cm5 cm18 cm2 cm0 cm10 cm10 cm15 cm20 cm13 cm94 cm
ECMWF AIFS 0250 cm8 cm5 cm2 cm0 cm8 cm10 cm4 cm0 cm1 cm38 cm
GFS0 cm1 cm2 cm0 cm0 cm4 cm3 cm23 cm18 cm18 cm69 cm
GEM0 cm3 cm0 cm0 cm0 cm1 cm0 cm0 cm0 cm2 cm5 cm
JMA1 cm5 cm5 cm1 cm0 cm2 cm5 cm2 cm0 cm13 cm33 cm
ICON1 cm1 cm1 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm4 cm
MeteoFrance0 cm5 cm13 cm4 cm0 cm15 cm13 cm46 cm46 cm36 cm173 cm
Average0 cm4 cm8 cm2 cm0 cm5 cm5 cm13 cm13 cm13 cm58 cm