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 (48 km/h or greater), which may affect lift operations.
Model \ Date | 24 Tue | 25 Wed | 26 Thu | 27 Fri | 28 Sat | 29 Sun | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | Total |
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Best Match | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 3 cm |
ECMWF IFS 025 | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 0 cm | 0 cm | 0 cm | - | 8 cm |
ECMWF AIFS 025 | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 0 cm | 4 cm | 0 cm | 8 cm | 0 cm | - | 13 cm |
GFS | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 3 cm |
GEM | 4 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | 4 cm |
JMA | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | - | - | - | - | - | 2 cm |
ICON | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | 0 cm |
MeteoFrance | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | - | - | - | 0 cm |
Average | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 1 cm | 3 cm | 0 cm | 0 cm | 8 cm |
Model \ Date | 14 Sat | 15 Sun | 16 Mon | 17 Tue | 18 Wed | 19 Thu | 20 Fri | 21 Sat | 22 Sun | 23 Mon | Total |
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Best Match | 5 cm | 1 cm | 0 cm | 0 cm | 0 cm | 3 cm | 2 cm | 1 cm | 5 cm | 10 cm | 28 cm |
ECMWF IFS 025 | 1 cm | 1 cm | 0 cm | 0 cm | 0 cm | 1 cm | 3 cm | 1 cm | 10 cm | 10 cm | 25 cm |
ECMWF AIFS 025 | 3 cm | 1 cm | 0 cm | 0 cm | 0 cm | 1 cm | 2 cm | 0 cm | 5 cm | 15 cm | 28 cm |
GFS | 4 cm | 1 cm | 0 cm | 0 cm | 0 cm | 13 cm | 3 cm | 2 cm | 25 cm | 23 cm | 71 cm |
GEM | 5 cm | 3 cm | 0 cm | 0 cm | 0 cm | 8 cm | 3 cm | 1 cm | 51 cm | 25 cm | 97 cm |
JMA | 5 cm | 1 cm | 0 cm | 0 cm | 0 cm | 13 cm | 5 cm | 2 cm | 43 cm | 28 cm | 97 cm |
ICON | 5 cm | 1 cm | 0 cm | 0 cm | 0 cm | 3 cm | 2 cm | 1 cm | 5 cm | 10 cm | 28 cm |
MeteoFrance | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 0 cm | 0 cm | 4 cm | 8 cm | 15 cm |
Average | 4 cm | 1 cm | 0 cm | 0 cm | 0 cm | 5 cm | 3 cm | 1 cm | 20 cm | 18 cm | 51 cm |