Big Sky Resort

Elev: 8796ft, Coordinates: 45.2811-111.4302

Big Sky, Montana, United States


Snowfall Accumulation Forecasts

The following table show up to 14 day snowfall forecasts at Big Sky 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 \ Date8 Wed9 Thu10 Fri11 Sat12 Sun13 Mon14 Tue15 Wed16 Thu17 Fri18 Sat19 Sun20 Mon21 Tue22 WedTotal
Best Match5 cm2 cm1 cm8 cm1 cm0 cm0 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm1 cm18 cm
ECMWF IFS 0251 cm0 cm1 cm4 cm3 cm0 cm0 cm0 cm0 cm1 cm1 cm1 cm0 cm0 cm-10 cm
ECMWF AIFS 0251 cm1 cm2 cm3 cm2 cm0 cm0 cm0 cm3 cm3 cm1 cm1 cm2 cm2 cm2 cm23 cm
GFS5 cm2 cm1 cm8 cm1 cm0 cm0 cm0 cm0 cm1 cm0 cm0 cm0 cm0 cm1 cm18 cm
GEM8 cm2 cm4 cm3 cm2 cm0 cm0 cm0 cm0 cm------18 cm
JMA5 cm1 cm2 cm8 cm3 cm0 cm1 cm0 cm0 cm1 cm-----20 cm
ICON8 cm2 cm3 cm8 cm5 cm3 cm1 cm--------28 cm
MeteoFrance4 cm0 cm1 cm5 cm-----------10 cm
Average4 cm1 cm2 cm5 cm3 cm1 cm0 cm0 cm1 cm2 cm1 cm1 cm1 cm1 cm2 cm23 cm

Snowfall Prediction History (Estimated)

Model \ Date29 Sun30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 TueTotal
Best Match0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm
ECMWF IFS 0258 cm1 cm0 cm2 cm3 cm4 cm4 cm2 cm2 cm0 cm25 cm
ECMWF AIFS 0258 cm3 cm2 cm1 cm2 cm5 cm5 cm2 cm3 cm1 cm30 cm
GFS0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm0 cm1 cm
GEM13 cm5 cm1 cm2 cm4 cm5 cm8 cm3 cm2 cm0 cm43 cm
JMA2 cm5 cm1 cm1 cm1 cm3 cm5 cm2 cm3 cm0 cm23 cm
ICON4 cm4 cm3 cm2 cm3 cm5 cm10 cm3 cm3 cm1 cm38 cm
MeteoFrance10 cm2 cm1 cm2 cm3 cm4 cm5 cm2 cm2 cm1 cm30 cm
Average5 cm3 cm1 cm1 cm2 cm4 cm5 cm2 cm2 cm0 cm28 cm