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 | 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 | 8 Sat | 9 Sun | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 53 cm | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 15 cm | 38 cm | 15 cm | 130 cm |
ECMWF AIFS 025 | 0 cm | 4 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 3 cm | 10 cm |
GFS | 30 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 33 cm |
GEM | 20 cm | 5 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | 25 cm |
JMA | 33 cm | 8 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | - | - | - | - | 48 cm |
ICON | 13 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 1 cm | - | - | - | - | - | - | - | - | 15 cm |
MeteoFrance | 56 cm | 3 cm | 3 cm | 3 cm | - | - | - | - | - | - | - | - | - | - | - | 66 cm |
Average | 28 cm | 4 cm | 1 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 5 cm | 15 cm | 5 cm | 61 cm |
Model \ Date | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
ECMWF IFS 025 | 0 cm | 30 cm | 41 cm | 74 cm | 2 cm | 43 cm | 5 cm | 4 cm | 10 cm | 33 cm | 246 cm |
ECMWF AIFS 025 | 0 cm | 10 cm | 10 cm | 4 cm | 2 cm | 15 cm | 8 cm | 3 cm | 0 cm | 0 cm | 51 cm |
GFS | 0 cm | 5 cm | 5 cm | 36 cm | 0 cm | 38 cm | 2 cm | 3 cm | 5 cm | 15 cm | 109 cm |
GEM | 0 cm | 1 cm | 1 cm | 5 cm | 0 cm | 1 cm | 1 cm | 8 cm | 20 cm | 43 cm | 81 cm |
JMA | 0 cm | 5 cm | 5 cm | 23 cm | 1 cm | 15 cm | 10 cm | 10 cm | 15 cm | 51 cm | 135 cm |
ICON | 0 cm | 2 cm | 3 cm | 20 cm | 0 cm | 20 cm | 0 cm | 8 cm | 3 cm | 8 cm | 61 cm |
MeteoFrance | 0 cm | 23 cm | 28 cm | 74 cm | 4 cm | 66 cm | 13 cm | 8 cm | 23 cm | 61 cm | 295 cm |
Average | 0 cm | 10 cm | 13 cm | 33 cm | 2 cm | 28 cm | 5 cm | 5 cm | 10 cm | 30 cm | 140 cm |