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 | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | 26 Sun | 27 Mon | 28 Tue | 29 Wed | 30 Thu | 31 Fri | 1 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 23 cm | 1 cm | 13 cm | 4 cm | 3 cm | 2 cm | 2 cm | 0 cm | 1 cm | 1 cm | 2 cm | 2 cm | 1 cm | 1 cm | 53 cm |
ECMWF IFS 025 | 61 cm | 3 cm | 36 cm | 8 cm | 8 cm | 5 cm | 20 cm | 0 cm | 0 cm | 0 cm | 2 cm | 3 cm | 3 cm | 4 cm | 152 cm |
ECMWF AIFS 025 | 48 cm | 3 cm | 33 cm | 10 cm | 5 cm | 3 cm | 0 cm | 0 cm | 4 cm | 4 cm | 3 cm | 10 cm | 5 cm | 2 cm | 130 cm |
GFS | 38 cm | 1 cm | 30 cm | 5 cm | 0 cm | 0 cm | 3 cm | 0 cm | 1 cm | 1 cm | 2 cm | 2 cm | 1 cm | 1 cm | 86 cm |
GEM | 10 cm | 0 cm | 2 cm | 1 cm | 5 cm | 15 cm | 10 cm | 2 cm | 8 cm | - | - | - | - | - | 56 cm |
JMA | 33 cm | 1 cm | 20 cm | 3 cm | 5 cm | 18 cm | 25 cm | 15 cm | 20 cm | 28 cm | - | - | - | - | 168 cm |
ICON | 23 cm | 1 cm | 13 cm | 4 cm | 3 cm | 2 cm | 2 cm | - | - | - | - | - | - | - | 46 cm |
MeteoFrance | 71 cm | 4 cm | 38 cm | - | - | - | - | - | - | - | - | - | - | - | 114 cm |
Average | 41 cm | 2 cm | 25 cm | 5 cm | 5 cm | 8 cm | 10 cm | 4 cm | 8 cm | 8 cm | 2 cm | 5 cm | 3 cm | 2 cm | 124 cm |
Model \ Date | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 64 cm |
ECMWF IFS 025 | 8 cm | 15 cm | 3 cm | 46 cm | 69 cm | 2 cm | 2 cm | 23 cm | 0 cm | 30 cm | 41 cm | 241 cm |
ECMWF AIFS 025 | 0 cm | 0 cm | 4 cm | 0 cm | 0 cm | 0 cm | 2 cm | 10 cm | 0 cm | 10 cm | 15 cm | 43 cm |
GFS | 3 cm | 10 cm | 4 cm | 41 cm | 69 cm | 5 cm | 1 cm | 3 cm | 0 cm | 5 cm | 5 cm | 142 cm |
GEM | 0 cm | 2 cm | 2 cm | 3 cm | 3 cm | 2 cm | 1 cm | 0 cm | 0 cm | 1 cm | 1 cm | 15 cm |
JMA | 3 cm | 8 cm | 5 cm | 25 cm | 41 cm | 10 cm | 1 cm | 4 cm | 0 cm | 5 cm | 5 cm | 107 cm |
ICON | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 64 cm |
MeteoFrance | 13 cm | 25 cm | 10 cm | 64 cm | 104 cm | 4 cm | 4 cm | 18 cm | 0 cm | 23 cm | 28 cm | 295 cm |
Average | 4 cm | 8 cm | 4 cm | 25 cm | 48 cm | 3 cm | 2 cm | 8 cm | 0 cm | 10 cm | 13 cm | 130 cm |