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 | 24 Fri | 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 | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 8 cm | 36 cm | 41 cm | 10 cm | 1 cm | 2 cm | 0 cm | 1 cm | 8 cm | 25 cm | 36 cm | 13 cm | 8 cm | 10 cm | 5 cm | 201 cm |
ECMWF AIFS 025 | 0 cm | 0 cm | 2 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 | 3 cm | 10 cm | 28 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 43 cm |
GEM | 20 cm | 46 cm | 18 cm | 5 cm | 0 cm | 4 cm | 3 cm | 1 cm | 0 cm | 1 cm | - | - | - | - | - | 99 cm |
JMA | 18 cm | 43 cm | 43 cm | 15 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 15 cm | - | - | - | - | - | 140 cm |
ICON | 0 cm | 8 cm | 10 cm | 1 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | 18 cm |
MeteoFrance | 20 cm | 51 cm | 58 cm | 1 cm | - | - | - | - | - | - | - | - | - | - | - | 132 cm |
Average | 10 cm | 28 cm | 28 cm | 5 cm | 0 cm | 1 cm | 1 cm | 1 cm | 3 cm | 8 cm | 13 cm | 4 cm | 3 cm | 4 cm | 2 cm | 109 cm |
Model \ Date | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 2 cm | 23 cm | 0 cm | 30 cm | 41 cm | 74 cm | 2 cm | 43 cm | 5 cm | 4 cm | 226 cm |
ECMWF AIFS 025 | 2 cm | 10 cm | 0 cm | 10 cm | 10 cm | 4 cm | 2 cm | 15 cm | 8 cm | 3 cm | 64 cm |
GFS | 1 cm | 3 cm | 0 cm | 5 cm | 5 cm | 36 cm | 0 cm | 38 cm | 2 cm | 3 cm | 91 cm |
GEM | 1 cm | 0 cm | 0 cm | 1 cm | 1 cm | 5 cm | 0 cm | 1 cm | 1 cm | 8 cm | 20 cm |
JMA | 1 cm | 4 cm | 0 cm | 5 cm | 5 cm | 23 cm | 1 cm | 15 cm | 10 cm | 10 cm | 71 cm |
ICON | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 20 cm | 0 cm | 20 cm | 0 cm | 8 cm | 53 cm |
MeteoFrance | 4 cm | 18 cm | 0 cm | 23 cm | 28 cm | 74 cm | 4 cm | 66 cm | 13 cm | 8 cm | 234 cm |
Average | 2 cm | 8 cm | 0 cm | 10 cm | 13 cm | 33 cm | 2 cm | 28 cm | 5 cm | 5 cm | 109 cm |