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 | 9 Thu | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 1 cm | 13 cm | 33 cm | 2 cm | 0 cm | 0 cm | 0 cm | 2 cm | 3 cm | 15 cm | 13 cm | 4 cm | 3 cm | 10 cm | 94 cm |
ECMWF IFS 025 | 18 cm | 3 cm | 25 cm | 43 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 0 cm | - | 94 cm |
ECMWF AIFS 025 | 0 cm | 0 cm | 0 cm | 13 cm | 13 cm | 1 cm | 1 cm | 0 cm | 1 cm | 23 cm | 10 cm | 5 cm | 2 cm | 2 cm | 3 cm | 76 cm |
GFS | 10 cm | 4 cm | 20 cm | 48 cm | 5 cm | 0 cm | 0 cm | 0 cm | 2 cm | 3 cm | 15 cm | 13 cm | 4 cm | 3 cm | 10 cm | 132 cm |
GEM | 2 cm | 4 cm | 3 cm | 3 cm | 8 cm | 2 cm | 0 cm | 1 cm | 0 cm | - | - | - | - | - | - | 20 cm |
JMA | 5 cm | 8 cm | 28 cm | 56 cm | 8 cm | 0 cm | 0 cm | 0 cm | 5 cm | 8 cm | - | - | - | - | - | 117 cm |
ICON | 0 cm | 1 cm | 13 cm | 33 cm | 2 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | 48 cm |
MeteoFrance | 28 cm | 10 cm | 51 cm | 81 cm | - | - | - | - | - | - | - | - | - | - | - | 170 cm |
Average | 8 cm | 4 cm | 20 cm | 41 cm | 5 cm | 1 cm | 0 cm | 0 cm | 2 cm | 8 cm | 8 cm | 5 cm | 2 cm | 2 cm | 5 cm | 114 cm |
Model \ Date | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 23 cm |
ECMWF IFS 025 | 5 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 43 cm | 43 cm | 4 cm | 8 cm | 109 cm |
ECMWF AIFS 025 | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 23 cm | 10 cm | 1 cm | 0 cm | 41 cm |
GFS | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 20 cm | 41 cm | 5 cm | 3 cm | 71 cm |
GEM | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 2 cm | 2 cm | 0 cm | 5 cm |
JMA | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 13 cm | 38 cm | 10 cm | 3 cm | 69 cm |
ICON | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 23 cm |
MeteoFrance | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 5 cm | 46 cm | 84 cm | 5 cm | 13 cm | 163 cm |
Average | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 23 cm | 33 cm | 4 cm | 4 cm | 69 cm |