Chamonix-Mont-Blanc

Elev: 1035m, Coordinates: 45.92376.8694

Chamonix-Mont-Blanc, Haute-Savoie, France


Snowfall Accumulation Forecasts

The following table show up to 14 day snowfall forecasts at Chamonix-Mont-Blanc across six different weather models. Click on the model names to learn more about each model. Italicized values signify a forecast for high winds (30mph or greater), which may affect lift operations.

Model \ Date30 Mon31 Tue1 Wed2 Thu3 Fri4 Sat5 Sun6 Mon7 Tue8 Wed9 Thu10 Fri11 Sat12 Sun13 MonTotal
Best Match0"0"0"0"0.2"0.1"0"0"0.1"0"0"1.1"0.5"0.5"1"4"
ECMWF IFS 0250"0"0"2"2"0.1"0"0"0"0"0"0.4"0"0"0"5"
ECMWF AIFS 0250"0"0"0"0"0"0"0"0.8"0.9"3"0"0"0"0"4"
GFS0"0"0"0.4"3"0.5"2"0"0.1"0"0"1.1"0.5"0.5"1"10"
GEM0"0"0"5"5"6"7"0.1"5"0.8"-----30"
JMA0"0"0"2"3"2"2"0.1"8"0.5"8"----27"
ICON0"0"0"0"0.2"0.1"0"--------0.4"
MeteoFrance0"0"0"6"-----------6"
Average0"0"0"2"2"1.5"2"0"3"0.4"3"0.5"0.2"0.2"0.3"15"

Snowfall Prediction History (Estimated)

Model \ Date20 Fri21 Sat22 Sun23 Mon24 Tue25 Wed26 Thu27 Fri28 Sat29 SunTotal
Best Match0.7"0.2"2"4"0"0"0"0"0"0"7"
ECMWF IFS 0251.2"0.3"4"4"0.5"0"0"0"0"0"9"
ECMWF AIFS 0250.8"0"2"6"0.4"0"0"0"0"0"10"
GFS1.2"0.8"10"9"0"0"0"0"0"0"21"
GEM1.3"0.4"20"10"1.2"0"0"0"0"0"32"
JMA2"0.9"17"11"0.6"0"0"0"0"0"31"
ICON0.7"0.2"2"4"0"0"0"0"0"0"7"
MeteoFrance0.1"0.1"1.7"3"0"0"0"0"0"0"5"
Average1.1"0.4"8"7"0.4"0"0"0"0"0"16"