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 | 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 | 28 Tue | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 8 cm | 0 cm | 2 cm | 2 cm | 5 cm | 3 cm | 1 cm | 3 cm | 10 cm | 3 cm | 8 cm | 4 cm | 0 cm | 2 cm | 51 cm |
ECMWF IFS 025 | 23 cm | 0 cm | 38 cm | 48 cm | 41 cm | 1 cm | 33 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 13 cm | 196 cm |
ECMWF AIFS 025 | 13 cm | 1 cm | 15 cm | 23 cm | 36 cm | 2 cm | 25 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 117 cm |
GFS | 3 cm | 0 cm | 2 cm | 1 cm | 13 cm | 3 cm | 0 cm | 3 cm | 10 cm | 3 cm | 8 cm | 4 cm | 0 cm | 2 cm | 53 cm |
GEM | 1 cm | 0 cm | 1 cm | 2 cm | 4 cm | 2 cm | 3 cm | 0 cm | 0 cm | - | - | - | - | - | 13 cm |
JMA | 4 cm | 0 cm | 5 cm | 15 cm | 15 cm | 10 cm | 2 cm | 1 cm | 1 cm | 0 cm | - | - | - | - | 53 cm |
ICON | 8 cm | 0 cm | 2 cm | 2 cm | 5 cm | 3 cm | 1 cm | - | - | - | - | - | - | - | 20 cm |
MeteoFrance | 18 cm | 1 cm | 33 cm | - | - | - | - | - | - | - | - | - | - | - | 51 cm |
Average | 10 cm | 0 cm | 13 cm | 15 cm | 18 cm | 3 cm | 10 cm | 2 cm | 2 cm | 1 cm | 3 cm | 1 cm | 0 cm | 5 cm | 84 cm |
Model \ Date | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 1 cm | 81 cm |
ECMWF IFS 025 | 5 cm | 43 cm | 43 cm | 4 cm | 8 cm | 15 cm | 3 cm | 46 cm | 69 cm | 2 cm | 4 cm | 239 cm |
ECMWF AIFS 025 | 5 cm | 23 cm | 10 cm | 1 cm | 0 cm | 0 cm | 4 cm | 0 cm | 0 cm | 0 cm | 2 cm | 46 cm |
GFS | 1 cm | 20 cm | 41 cm | 5 cm | 3 cm | 10 cm | 4 cm | 41 cm | 69 cm | 5 cm | 1 cm | 196 cm |
GEM | 0 cm | 2 cm | 2 cm | 2 cm | 0 cm | 2 cm | 2 cm | 3 cm | 3 cm | 2 cm | 1 cm | 18 cm |
JMA | 2 cm | 13 cm | 38 cm | 10 cm | 3 cm | 8 cm | 5 cm | 25 cm | 41 cm | 10 cm | 1 cm | 155 cm |
ICON | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 1 cm | 81 cm |
MeteoFrance | 5 cm | 46 cm | 84 cm | 5 cm | 13 cm | 25 cm | 10 cm | 64 cm | 104 cm | 4 cm | 3 cm | 366 cm |
Average | 3 cm | 23 cm | 33 cm | 4 cm | 4 cm | 8 cm | 4 cm | 25 cm | 48 cm | 3 cm | 2 cm | 157 cm |