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 | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | 26 Sun | 27 Mon | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 0 cm | 10 cm | 0 cm | 0 cm | 3 cm | 0 cm | 2 cm | 8 cm | 0 cm | 0 cm | 1 cm | 0 cm | 0 cm | 0 cm | 23 cm |
ECMWF IFS 025 | 2 cm | 1 cm | 30 cm | 0 cm | 23 cm | 38 cm | 15 cm | 5 cm | 10 cm | 3 cm | 33 cm | 1 cm | 15 cm | 1 cm | - | 175 cm |
ECMWF AIFS 025 | 2 cm | 1 cm | 5 cm | 0 cm | 13 cm | 23 cm | 30 cm | 10 cm | 13 cm | 5 cm | 3 cm | 0 cm | 0 cm | 8 cm | - | 114 cm |
GFS | 2 cm | 0 cm | 2 cm | 0 cm | 1 cm | 3 cm | 8 cm | 3 cm | 8 cm | 0 cm | 0 cm | 1 cm | 0 cm | 0 cm | 0 cm | 28 cm |
GEM | 3 cm | 1 cm | 3 cm | 0 cm | 3 cm | 4 cm | 5 cm | 1 cm | 3 cm | - | - | - | - | - | - | 20 cm |
JMA | 8 cm | 0 cm | 2 cm | 0 cm | 3 cm | 15 cm | 18 cm | 5 cm | 5 cm | 2 cm | - | - | - | - | - | 56 cm |
ICON | 0 cm | 0 cm | 10 cm | 0 cm | 0 cm | 3 cm | 0 cm | - | - | - | - | - | - | - | - | 13 cm |
MeteoFrance | 5 cm | 2 cm | 18 cm | 0 cm | - | - | - | - | - | - | - | - | - | - | - | 25 cm |
Average | 3 cm | 1 cm | 10 cm | 0 cm | 8 cm | 15 cm | 13 cm | 5 cm | 8 cm | 3 cm | 13 cm | 1 cm | 5 cm | 3 cm | 0 cm | 84 cm |
Model \ Date | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 81 cm |
ECMWF IFS 025 | 0 cm | 5 cm | 43 cm | 43 cm | 4 cm | 8 cm | 15 cm | 3 cm | 46 cm | 69 cm | 234 cm |
ECMWF AIFS 025 | 0 cm | 5 cm | 23 cm | 10 cm | 1 cm | 0 cm | 0 cm | 4 cm | 0 cm | 0 cm | 43 cm |
GFS | 0 cm | 1 cm | 20 cm | 41 cm | 5 cm | 3 cm | 10 cm | 4 cm | 41 cm | 69 cm | 191 cm |
GEM | 0 cm | 0 cm | 2 cm | 2 cm | 2 cm | 0 cm | 2 cm | 2 cm | 3 cm | 3 cm | 15 cm |
JMA | 0 cm | 2 cm | 13 cm | 38 cm | 10 cm | 3 cm | 8 cm | 5 cm | 25 cm | 41 cm | 145 cm |
ICON | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 81 cm |
MeteoFrance | 0 cm | 5 cm | 46 cm | 84 cm | 5 cm | 13 cm | 25 cm | 10 cm | 64 cm | 104 cm | 358 cm |
Average | 0 cm | 3 cm | 23 cm | 33 cm | 4 cm | 4 cm | 8 cm | 4 cm | 25 cm | 48 cm | 152 cm |