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 \ Date26 Sun27 Mon28 Tue29 Wed30 Thu31 Fri1 Sat2 Sun3 Mon4 Tue5 Wed6 Thu7 Fri8 Sat9 SunTotal
ECMWF IFS 02558 cm10 cm3 cm1 cm0 cm0 cm0 cm0 cm2 cm3 cm0 cm0 cm0 cm0 cm-76 cm
ECMWF AIFS 0250 cm5 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm3 cm3 cm10 cm
GFS33 cm2 cm1 cm0 cm0 cm0 cm0 cm0 cm1 cm0 cm0 cm2 cm0 cm1 cm1 cm38 cm
GEM20 cm8 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm------28 cm
JMA36 cm8 cm0 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm-----46 cm
ICON8 cm0 cm0 cm1 cm0 cm0 cm1 cm--------8 cm
MeteoFrance56 cm2 cm23 cm10 cm-----------89 cm
Average30 cm5 cm4 cm2 cm0 cm0 cm0 cm0 cm1 cm1 cm0 cm1 cm0 cm1 cm2 cm46 cm

Snowfall Prediction History (Estimated)

Model \ Date16 Thu17 Fri18 Sat19 Sun20 Mon21 Tue22 Wed23 Thu24 Fri25 SatTotal
ECMWF IFS 0250 cm30 cm41 cm74 cm2 cm43 cm5 cm4 cm10 cm33 cm246 cm
ECMWF AIFS 0250 cm10 cm10 cm4 cm2 cm15 cm8 cm3 cm0 cm0 cm51 cm
GFS0 cm5 cm5 cm36 cm0 cm38 cm2 cm3 cm5 cm15 cm109 cm
GEM0 cm1 cm1 cm5 cm0 cm1 cm1 cm8 cm20 cm43 cm81 cm
JMA0 cm5 cm5 cm23 cm1 cm15 cm10 cm10 cm15 cm51 cm135 cm
ICON0 cm2 cm3 cm20 cm0 cm20 cm0 cm8 cm3 cm8 cm61 cm
MeteoFrance0 cm23 cm28 cm74 cm4 cm66 cm13 cm8 cm23 cm61 cm295 cm
Average0 cm10 cm13 cm33 cm2 cm28 cm5 cm5 cm10 cm30 cm140 cm