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 | 38 cm | 61 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 | - | 241 cm |
ECMWF AIFS 025 | 0 cm | 4 cm | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | 10 cm |
GFS | 13 cm | 30 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 2 cm | 0 cm | 4 cm | 2 cm | 2 cm | 0 cm | 56 cm |
GEM | 33 cm | 15 cm | 5 cm | 2 cm | 10 cm | 5 cm | 2 cm | 0 cm | 0 cm | - | - | - | - | - | - | 71 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 | 56 cm | 3 cm | - | - | - | - | - | - | - | - | - | - | - | - | 114 cm |
Average | 28 cm | 30 cm | 5 cm | 1 cm | 2 cm | 1 cm | 0 cm | 3 cm | 2 cm | 10 cm | 13 cm | 13 cm | 2 cm | 1 cm | 0 cm | 109 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 | 8 cm | 231 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 | 41 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 |