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 | 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 | 19 Sun | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 8 cm | 10 cm | 0 cm | 1 cm | 2 cm | 4 cm | 2 cm | 51 cm | 4 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 84 cm |
ECMWF IFS 025 | 33 cm | 25 cm | 1 cm | 8 cm | 25 cm | 25 cm | 15 cm | 36 cm | 0 cm | 8 cm | 36 cm | 8 cm | 30 cm | 1 cm | 0 cm | 251 cm |
ECMWF AIFS 025 | 33 cm | 0 cm | 5 cm | 8 cm | 5 cm | 5 cm | 28 cm | 71 cm | 8 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 165 cm |
GFS | 15 cm | 46 cm | 5 cm | 2 cm | 33 cm | 13 cm | 10 cm | 15 cm | 4 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 147 cm |
GEM | 2 cm | 1 cm | 2 cm | 2 cm | 3 cm | 4 cm | 2 cm | 2 cm | 5 cm | 1 cm | - | - | - | - | - | 23 cm |
JMA | 13 cm | 25 cm | 5 cm | 4 cm | 5 cm | 10 cm | 10 cm | 20 cm | 8 cm | 1 cm | 5 cm | - | - | - | - | 109 cm |
ICON | 8 cm | 10 cm | 0 cm | 1 cm | 2 cm | 4 cm | 2 cm | - | - | - | - | - | - | - | - | 25 cm |
MeteoFrance | 46 cm | 91 cm | 3 cm | 28 cm | - | - | - | - | - | - | - | - | - | - | - | 168 cm |
Average | 20 cm | 28 cm | 3 cm | 8 cm | 13 cm | 10 cm | 10 cm | 30 cm | 5 cm | 3 cm | 10 cm | 3 cm | 10 cm | 0 cm | 0 cm | 155 cm |
Model \ Date | 26 Thu | 27 Fri | 28 Sat | 29 Sun | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | 4 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 3 cm |
ECMWF IFS 025 | 2 cm | 2 cm | 0 cm | 0 cm | 5 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 15 cm |
ECMWF AIFS 025 | 2 cm | 2 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 13 cm |
GFS | 1 cm | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 4 cm |
GEM | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm |
JMA | 2 cm | 1 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 8 cm |
ICON | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 3 cm |
MeteoFrance | 3 cm | 3 cm | 1 cm | 0 cm | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 5 cm | 23 cm |
Average | 2 cm | 1 cm | 0 cm | 0 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 10 cm |