Alyeska ResortIkon Logo

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 \ Date29 Wed30 Thu31 Fri1 Sat2 Sun3 Mon4 Tue5 Wed6 Thu7 Fri8 Sat9 Sun10 Mon11 Tue12 WedTotal
ECMWF IFS 0250 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm13 cm8 cm10 cm-30 cm
ECMWF AIFS 0250 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm3 cm8 cm10 cm56 cm13 cm3 cm-91 cm
GFS0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm2 cm0 cm0 cm2 cm
GEM0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm------0 cm
JMA0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm5 cm-----5 cm
ICON0 cm0 cm0 cm0 cm0 cm0 cm0 cm--------0 cm
MeteoFrance0 cm0 cm0 cm0 cm-----------0 cm
Average0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm3 cm4 cm23 cm8 cm5 cm0 cm41 cm

Snowfall Prediction History (Estimated)

Model \ Date19 Sun20 Mon21 Tue22 Wed23 Thu24 Fri25 Sat26 Sun27 Mon28 TueTotal
ECMWF IFS 02574 cm2 cm43 cm5 cm4 cm10 cm33 cm48 cm5 cm2 cm231 cm
ECMWF AIFS 0254 cm2 cm15 cm8 cm3 cm0 cm0 cm3 cm4 cm1 cm38 cm
GFS36 cm0 cm38 cm2 cm3 cm5 cm15 cm28 cm3 cm0 cm132 cm
GEM5 cm0 cm1 cm1 cm8 cm20 cm43 cm20 cm5 cm0 cm104 cm
JMA23 cm1 cm15 cm10 cm10 cm15 cm51 cm33 cm5 cm0 cm163 cm
ICON20 cm0 cm20 cm0 cm8 cm3 cm8 cm10 cm0 cm0 cm66 cm
MeteoFrance74 cm4 cm66 cm13 cm8 cm23 cm61 cm51 cm2 cm0 cm297 cm
Average33 cm2 cm28 cm5 cm5 cm10 cm30 cm28 cm4 cm1 cm147 cm