Snowfall Accumulation Forecasts
The following table shows the snowfall accumulation forecasts at Mount Washington Alpine Resort 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 | 17 Sun | 18 Mon | 19 Tue | 20 Wed | 21 Thu | 22 Fri | 23 Sat | 24 Sun | 25 Mon | 26 Tue | 27 Wed | 28 Thu | 29 Fri | 30 Sat | 1 Sun | Total |
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Best Match | 0 cm | 1 cm | 15 cm | 38 cm | 5 cm | 10 cm | 2 cm | 0 cm | 0 cm | 0 cm | 4 cm | 1 cm | 5 cm | 18 cm | 13 cm | 114 cm |
ECMWF IFS 04 | 3 cm | 0 cm | 28 cm | 25 cm | 13 cm | 28 cm | 1 cm | 0 cm | 1 cm | 0 cm | - | - | - | - | - | 97 cm |
GFS | 0 cm | 1 cm | 15 cm | 38 cm | 5 cm | 10 cm | 2 cm | 0 cm | 0 cm | 0 cm | 4 cm | 1 cm | 5 cm | 18 cm | 13 cm | 114 cm |
GEM | 2 cm | 0 cm | 18 cm | 20 cm | 1 cm | 3 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | 43 cm |
JMA | 3 cm | 4 cm | 15 cm | 38 cm | 13 cm | 3 cm | 3 cm | 1 cm | 0 cm | 0 cm | - | - | - | - | - | 81 cm |
ICON | 0 cm | 0 cm | 30 cm | 46 cm | 8 cm | 20 cm | 1 cm | - | - | - | - | - | - | - | - | 104 cm |
MeteoFrance | 0 cm | 0 cm | 18 cm | 23 cm | - | - | - | - | - | - | - | - | - | - | - | 41 cm |
Average | 2 cm | 1 cm | 20 cm | 30 cm | 8 cm | 13 cm | 1 cm | 1 cm | 0 cm | 0 cm | 4 cm | 1 cm | 5 cm | 18 cm | 13 cm | 119 cm |
Snowfall Prediction History (Estimated)
Model \ Date | 7 Thu | 8 Fri | 9 Sat | 10 Sun | 11 Mon | 12 Tue | 13 Wed | 14 Thu | 15 Fri | 16 Sat | 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 |
ECMWF IFS 04 | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 3 cm | 8 cm | 0 cm | 0 cm | 15 cm | 30 cm |
GFS | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm |
GEM | 0 cm | 0 cm | 0 cm | 8 cm | 5 cm | 23 cm | 8 cm | 0 cm | 0 cm | 10 cm | 56 cm |
JMA | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 5 cm |
ICON | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 10 cm | 5 cm | 0 cm | 0 cm | 10 cm | 28 cm |
MeteoFrance | 0 cm | 0 cm | 0 cm | 1 cm | 3 cm | 15 cm | 5 cm | 0 cm | 0 cm | 15 cm | 41 cm |
Average | 0 cm | 0 cm | 0 cm | 1 cm | 2 cm | 10 cm | 5 cm | 0 cm | 0 cm | 10 cm | 25 cm |