The following table show up to 14 day snowfall 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 \ Date | 12 Sun | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | 26 Sun | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 41 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 5 cm | 3 cm | 8 cm | 3 cm | 2 cm | 5 cm | 2 cm | 1 cm | 5 cm | 76 cm |
ECMWF IFS 025 | 74 cm | 1 cm | 0 cm | 25 cm | 0 cm | 23 cm | 38 cm | 28 cm | 18 cm | 8 cm | 10 cm | 0 cm | 0 cm | 0 cm | - | 224 cm |
ECMWF AIFS 025 | 5 cm | 5 cm | 1 cm | 8 cm | 0 cm | 15 cm | 30 cm | 38 cm | 10 cm | 20 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 137 cm |
GFS | 66 cm | 3 cm | 1 cm | 18 cm | 0 cm | 1 cm | 2 cm | 5 cm | 8 cm | 3 cm | 2 cm | 5 cm | 2 cm | 1 cm | 5 cm | 122 cm |
GEM | 3 cm | 1 cm | 0 cm | 2 cm | 0 cm | 4 cm | 4 cm | 5 cm | 3 cm | 0 cm | - | - | - | - | - | 23 cm |
JMA | 43 cm | 10 cm | 0 cm | 0 cm | 0 cm | 4 cm | 8 cm | 13 cm | 10 cm | 10 cm | - | - | - | - | - | 97 cm |
ICON | 41 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 5 cm | - | - | - | - | - | - | - | - | 48 cm |
MeteoFrance | 102 cm | 5 cm | 0 cm | 2 cm | - | - | - | - | - | - | - | - | - | - | - | 109 cm |
Average | 48 cm | 4 cm | 0 cm | 8 cm | 0 cm | 8 cm | 15 cm | 18 cm | 10 cm | 8 cm | 5 cm | 2 cm | 1 cm | 0 cm | 3 cm | 127 cm |
Model \ Date | 2 Thu | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 30 cm |
ECMWF IFS 025 | 0 cm | 0 cm | 5 cm | 43 cm | 43 cm | 4 cm | 8 cm | 15 cm | 3 cm | 46 cm | 168 cm |
ECMWF AIFS 025 | 0 cm | 0 cm | 5 cm | 23 cm | 10 cm | 1 cm | 0 cm | 0 cm | 4 cm | 0 cm | 43 cm |
GFS | 0 cm | 0 cm | 1 cm | 20 cm | 41 cm | 5 cm | 3 cm | 10 cm | 4 cm | 41 cm | 122 cm |
GEM | 0 cm | 0 cm | 0 cm | 2 cm | 2 cm | 2 cm | 0 cm | 2 cm | 2 cm | 3 cm | 13 cm |
JMA | 0 cm | 0 cm | 2 cm | 13 cm | 38 cm | 10 cm | 3 cm | 8 cm | 5 cm | 25 cm | 104 cm |
ICON | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 30 cm |
MeteoFrance | 0 cm | 0 cm | 5 cm | 46 cm | 84 cm | 5 cm | 13 cm | 25 cm | 10 cm | 64 cm | 254 cm |
Average | 0 cm | 0 cm | 3 cm | 23 cm | 33 cm | 4 cm | 4 cm | 8 cm | 4 cm | 25 cm | 104 cm |