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 | 21 Sat | 22 Sun | 23 Mon | 24 Tue | 25 Wed | 26 Thu | 27 Fri | 28 Sat | 29 Sun | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 0 cm | 1 cm | 1 cm | 3 cm | 15 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 20 cm |
ECMWF IFS 025 | 15 cm | 23 cm | 15 cm | 36 cm | 15 cm | 20 cm | 20 cm | 1 cm | 10 cm | 5 cm | 33 cm | 4 cm | 15 cm | 25 cm | 239 cm |
ECMWF AIFS 025 | 1 cm | 0 cm | 4 cm | 15 cm | 15 cm | 8 cm | 18 cm | 5 cm | 3 cm | 56 cm | 41 cm | 23 cm | 4 cm | 1 cm | 193 cm |
GFS | 23 cm | 18 cm | 18 cm | 5 cm | 15 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 84 cm |
GEM | 0 cm | 0 cm | 1 cm | 3 cm | 2 cm | 3 cm | 1 cm | 0 cm | 0 cm | - | - | - | - | - | 10 cm |
JMA | 2 cm | 10 cm | 8 cm | 10 cm | 3 cm | 10 cm | 8 cm | 13 cm | 1 cm | 0 cm | - | - | - | - | 66 cm |
ICON | 0 cm | 0 cm | 1 cm | 1 cm | 3 cm | 15 cm | 1 cm | - | - | - | - | - | - | - | 20 cm |
MeteoFrance | 46 cm | 43 cm | 28 cm | - | - | - | - | - | - | - | - | - | - | - | 117 cm |
Average | 13 cm | 13 cm | 10 cm | 13 cm | 10 cm | 10 cm | 8 cm | 4 cm | 3 cm | 15 cm | 25 cm | 8 cm | 8 cm | 10 cm | 145 cm |
Model \ Date | 10 Tue | 11 Wed | 12 Thu | 13 Fri | 14 Sat | 15 Sun | 16 Mon | 17 Tue | 18 Wed | 19 Thu | 20 Fri | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 5 cm | 1 cm | 0 cm | 1 cm | 1 cm | 1 cm | 0 cm | 0 cm | 1 cm | 0 cm | 10 cm |
ECMWF IFS 025 | 15 cm | 38 cm | 10 cm | 2 cm | 0 cm | 5 cm | 18 cm | 2 cm | 0 cm | 10 cm | 10 cm | 112 cm |
ECMWF AIFS 025 | 0 cm | 4 cm | 8 cm | 2 cm | 0 cm | 8 cm | 5 cm | 2 cm | 0 cm | 8 cm | 10 cm | 46 cm |
GFS | 5 cm | 23 cm | 10 cm | 0 cm | 0 cm | 1 cm | 2 cm | 0 cm | 0 cm | 4 cm | 3 cm | 48 cm |
GEM | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 0 cm | 0 cm | 0 cm | 1 cm | 0 cm | 4 cm |
JMA | 4 cm | 15 cm | 10 cm | 1 cm | 1 cm | 5 cm | 5 cm | 1 cm | 0 cm | 2 cm | 5 cm | 48 cm |
ICON | 0 cm | 5 cm | 1 cm | 0 cm | 1 cm | 1 cm | 1 cm | 0 cm | 0 cm | 1 cm | 0 cm | 10 cm |
MeteoFrance | 30 cm | 58 cm | 28 cm | 3 cm | 0 cm | 5 cm | 13 cm | 4 cm | 0 cm | 15 cm | 13 cm | 170 cm |
Average | 8 cm | 20 cm | 10 cm | 1 cm | 0 cm | 4 cm | 8 cm | 2 cm | 0 cm | 5 cm | 5 cm | 64 cm |