Alyeska Resort

Elev: 1614ft, Coordinates: 60.9604-149.0908

Girdwood, Alaska, United States


Snowfall Accumulation Forecasts

The following table shows the snowfall accumulation 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 Sun25 Mon26 Tue27 Wed28 Thu29 Fri30 Sat1 Sun2 Mon3 Tue4 Wed5 Thu6 Fri7 Sat8 SunTotal
Best Match0 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm5 cm10 cm4 cm3 cm0 cm25 cm
ECMWF IFS 040 cm2 cm0 cm0 cm0 cm0 cm0 cm5 cm4 cm1 cm-----13 cm
GFS0 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm5 cm10 cm4 cm3 cm0 cm25 cm
GEM0 cm4 cm0 cm0 cm0 cm1 cm1 cm4 cm5 cm3 cm-----18 cm
JMA0 cm4 cm0 cm0 cm0 cm0 cm3 cm5 cm4 cm2 cm0 cm----18 cm
ICON0 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm-------2 cm
MeteoFrance2 cm3 cm0 cm0 cm-----------5 cm
Average0 cm3 cm0 cm0 cm0 cm0 cm1 cm3 cm3 cm1 cm3 cm10 cm4 cm3 cm0 cm33 cm

Snowfall Prediction History (Estimated)

Model \ Date14 Thu15 Fri16 Sat17 Sun18 Mon19 Tue20 Wed21 Thu22 Fri23 SatTotal
Best Match1 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm4 cm
ECMWF IFS 044 cm8 cm2 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm13 cm
GFS1 cm4 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm5 cm
GEM3 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm5 cm
JMA2 cm2 cm2 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm8 cm
ICON1 cm3 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm4 cm
MeteoFrance5 cm15 cm2 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm23 cm
Average3 cm5 cm1 cm1 cm0 cm0 cm0 cm0 cm0 cm0 cm10 cm