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 | 28 Tue | 29 Wed | 30 Thu | 31 Fri | 1 Sat | 2 Sun | 3 Mon | 4 Tue | 5 Wed | 6 Thu | 7 Fri | 8 Sat | 9 Sun | 10 Mon | 11 Tue | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 28 cm | 20 cm | - | 53 cm |
ECMWF AIFS 025 | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 2 cm | 3 cm | 10 cm | 33 cm | 3 cm | 51 cm |
GFS | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 2 cm | 0 cm | 0 cm | 1 cm | 0 cm | 4 cm |
GEM | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | 0 cm |
JMA | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | 0 cm |
ICON | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | 0 cm |
MeteoFrance | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | - | - | - | - | 0 cm |
Average | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 13 cm | 18 cm | 2 cm | 36 cm |
Model \ Date | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | 26 Sun | 27 Mon | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 41 cm | 74 cm | 2 cm | 43 cm | 5 cm | 4 cm | 10 cm | 33 cm | 48 cm | 5 cm | 269 cm |
ECMWF AIFS 025 | 10 cm | 4 cm | 2 cm | 15 cm | 8 cm | 3 cm | 0 cm | 0 cm | 3 cm | 4 cm | 48 cm |
GFS | 5 cm | 36 cm | 0 cm | 38 cm | 2 cm | 3 cm | 5 cm | 15 cm | 28 cm | 3 cm | 137 cm |
GEM | 1 cm | 5 cm | 0 cm | 1 cm | 1 cm | 8 cm | 20 cm | 43 cm | 20 cm | 5 cm | 104 cm |
JMA | 5 cm | 23 cm | 1 cm | 15 cm | 10 cm | 10 cm | 15 cm | 51 cm | 33 cm | 5 cm | 168 cm |
ICON | 3 cm | 20 cm | 0 cm | 20 cm | 0 cm | 8 cm | 3 cm | 8 cm | 10 cm | 0 cm | 69 cm |
MeteoFrance | 28 cm | 74 cm | 4 cm | 66 cm | 13 cm | 8 cm | 23 cm | 61 cm | 51 cm | 2 cm | 325 cm |
Average | 13 cm | 33 cm | 2 cm | 28 cm | 5 cm | 5 cm | 10 cm | 30 cm | 28 cm | 4 cm | 160 cm |