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 | 29 Wed | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 2 cm | 0 cm | 3 cm | 2 cm | 18 cm | 1 cm | 2 cm | 0 cm | 0 cm | 0 cm | 5 cm | 15 cm | 2 cm | 0 cm | 0 cm | 48 cm |
ECMWF IFS 025 | 23 cm | 0 cm | 36 cm | 53 cm | 51 cm | 3 cm | 13 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 178 cm |
ECMWF AIFS 025 | 10 cm | 1 cm | 13 cm | 18 cm | 46 cm | 5 cm | 38 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 5 cm | 2 cm | 142 cm |
GFS | 3 cm | 0 cm | 4 cm | 1 cm | 25 cm | 4 cm | 1 cm | 2 cm | 0 cm | 0 cm | 5 cm | 15 cm | 2 cm | 0 cm | 0 cm | 61 cm |
GEM | 0 cm | 0 cm | 1 cm | 1 cm | 8 cm | 3 cm | 4 cm | 2 cm | 0 cm | 0 cm | - | - | - | - | - | 18 cm |
JMA | 4 cm | 0 cm | 5 cm | 13 cm | 23 cm | 13 cm | 13 cm | 18 cm | 2 cm | 0 cm | 0 cm | - | - | - | - | 89 cm |
ICON | 2 cm | 0 cm | 3 cm | 2 cm | 18 cm | 1 cm | 2 cm | - | - | - | - | - | - | - | - | 25 cm |
MeteoFrance | 20 cm | 1 cm | 30 cm | 43 cm | - | - | - | - | - | - | - | - | - | - | - | 91 cm |
Average | 8 cm | 0 cm | 13 cm | 18 cm | 28 cm | 5 cm | 13 cm | 5 cm | 0 cm | 0 cm | 1 cm | 5 cm | 1 cm | 2 cm | 1 cm | 99 cm |
Model \ Date | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | Total |
---|---|---|---|---|---|---|---|---|---|---|---|
Best Match | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 81 cm |
ECMWF IFS 025 | 43 cm | 43 cm | 4 cm | 8 cm | 15 cm | 3 cm | 46 cm | 69 cm | 2 cm | 2 cm | 234 cm |
ECMWF AIFS 025 | 23 cm | 10 cm | 1 cm | 0 cm | 0 cm | 4 cm | 0 cm | 0 cm | 0 cm | 2 cm | 41 cm |
GFS | 20 cm | 41 cm | 5 cm | 3 cm | 10 cm | 4 cm | 41 cm | 69 cm | 5 cm | 1 cm | 196 cm |
GEM | 2 cm | 2 cm | 2 cm | 0 cm | 2 cm | 2 cm | 3 cm | 3 cm | 2 cm | 1 cm | 18 cm |
JMA | 13 cm | 38 cm | 10 cm | 3 cm | 8 cm | 5 cm | 25 cm | 41 cm | 10 cm | 1 cm | 152 cm |
ICON | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 81 cm |
MeteoFrance | 46 cm | 84 cm | 5 cm | 13 cm | 25 cm | 10 cm | 64 cm | 104 cm | 4 cm | 4 cm | 361 cm |
Average | 23 cm | 33 cm | 4 cm | 4 cm | 8 cm | 4 cm | 25 cm | 48 cm | 3 cm | 2 cm | 155 cm |