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 | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 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 | 1 cm | 13 cm | 33 cm | 2 cm | 2 cm | 4 cm | 0 cm | 8 cm | 15 cm | 2 cm | 2 cm | 0 cm | 0 cm | 1 cm | 13 cm | 94 cm |
ECMWF IFS 025 | 5 cm | 38 cm | 36 cm | 1 cm | 23 cm | 38 cm | 13 cm | 13 cm | 30 cm | 4 cm | 0 cm | 18 cm | 10 cm | 8 cm | 15 cm | 249 cm |
ECMWF AIFS 025 | 5 cm | 28 cm | 64 cm | 8 cm | 18 cm | 10 cm | 13 cm | 13 cm | 56 cm | 20 cm | 2 cm | 3 cm | 1 cm | 2 cm | 0 cm | 246 cm |
GFS | 0 cm | 18 cm | 61 cm | 15 cm | 10 cm | 18 cm | 8 cm | 13 cm | 15 cm | 2 cm | 2 cm | 0 cm | 0 cm | 1 cm | 13 cm | 173 cm |
GEM | 1 cm | 2 cm | 1 cm | 1 cm | 3 cm | 2 cm | 2 cm | 5 cm | 4 cm | 5 cm | - | - | - | - | - | 28 cm |
JMA | 2 cm | 10 cm | 25 cm | 10 cm | 4 cm | 8 cm | 13 cm | 18 cm | 18 cm | 4 cm | 1 cm | - | - | - | - | 114 cm |
ICON | 1 cm | 13 cm | 33 cm | 2 cm | 2 cm | 4 cm | 0 cm | - | - | - | - | - | - | - | - | 53 cm |
MeteoFrance | 8 cm | 53 cm | 69 cm | 1 cm | - | - | - | - | - | - | - | - | - | - | - | 130 cm |
Average | 3 cm | 23 cm | 41 cm | 5 cm | 10 cm | 13 cm | 8 cm | 13 cm | 25 cm | 8 cm | 1 cm | 8 cm | 4 cm | 3 cm | 10 cm | 173 cm |
Model \ Date | 25 Wed | 26 Thu | 27 Fri | 28 Sat | 29 Sun | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 4 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm |
ECMWF IFS 025 | 20 cm | 2 cm | 2 cm | 0 cm | 0 cm | 5 cm | 0 cm | 0 cm | 0 cm | 0 cm | 30 cm |
ECMWF AIFS 025 | 8 cm | 2 cm | 2 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 15 cm |
GFS | 5 cm | 1 cm | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm |
GEM | 1 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm |
JMA | 3 cm | 2 cm | 1 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm |
ICON | 4 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm |
MeteoFrance | 18 cm | 3 cm | 3 cm | 1 cm | 0 cm | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 36 cm |
Average | 8 cm | 2 cm | 1 cm | 0 cm | 0 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 15 cm |