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 | 25 Sat | 26 Sun | 27 Mon | 28 Tue | 29 Wed | 30 Thu | 31 Fri | 1 Sat | 2 Sun | 3 Mon | 4 Tue | 5 Wed | 6 Thu | 7 Fri | 8 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 41 cm | 53 cm | 8 cm | 0 cm | 0 cm | 0 cm | 0 cm | 13 cm | 8 cm | 36 cm | 38 cm | 33 cm | 5 cm | 1 cm | - | 239 cm |
ECMWF AIFS 025 | 0 cm | 4 cm | 5 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 0 cm | 13 cm |
GFS | 13 cm | 30 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 4 cm | 1 cm | 1 cm | 0 cm | 0 cm | 53 cm |
GEM | 33 cm | 30 cm | 8 cm | 2 cm | 10 cm | 5 cm | 2 cm | 0 cm | 0 cm | - | - | - | - | - | - | 91 cm |
JMA | 51 cm | 46 cm | 10 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | 107 cm |
ICON | 3 cm | 8 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | 10 cm |
MeteoFrance | 56 cm | 53 cm | 2 cm | 0 cm | - | - | - | - | - | - | - | - | - | - | - | 112 cm |
Average | 28 cm | 33 cm | 5 cm | 1 cm | 2 cm | 1 cm | 0 cm | 2 cm | 2 cm | 10 cm | 15 cm | 13 cm | 2 cm | 2 cm | 0 cm | 112 cm |
Model \ Date | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 23 cm | 0 cm | 30 cm | 41 cm | 74 cm | 2 cm | 43 cm | 5 cm | 4 cm | 10 cm | 236 cm |
ECMWF AIFS 025 | 10 cm | 0 cm | 10 cm | 10 cm | 4 cm | 2 cm | 15 cm | 8 cm | 3 cm | 0 cm | 61 cm |
GFS | 3 cm | 0 cm | 5 cm | 5 cm | 36 cm | 0 cm | 38 cm | 2 cm | 3 cm | 5 cm | 97 cm |
GEM | 0 cm | 0 cm | 1 cm | 1 cm | 5 cm | 0 cm | 1 cm | 1 cm | 8 cm | 20 cm | 38 cm |
JMA | 4 cm | 0 cm | 5 cm | 5 cm | 23 cm | 1 cm | 15 cm | 10 cm | 10 cm | 18 cm | 89 cm |
ICON | 2 cm | 0 cm | 2 cm | 3 cm | 20 cm | 0 cm | 20 cm | 0 cm | 8 cm | 3 cm | 56 cm |
MeteoFrance | 18 cm | 0 cm | 23 cm | 28 cm | 74 cm | 4 cm | 66 cm | 13 cm | 8 cm | 23 cm | 254 cm |
Average | 8 cm | 0 cm | 10 cm | 13 cm | 33 cm | 2 cm | 28 cm | 5 cm | 5 cm | 10 cm | 119 cm |