Alyeska Resort
Elev: 1614ft, Coordinates: 60.9604, -149.0908
Girdwood, Alaska, United States
Snowfall Accumulation Forecasts
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 | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | 25 Sat | 26 Sun | 27 Mon | 28 Tue | 29 Wed | 30 Thu | 31 Fri | 1 Sat | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 3 cm | 18 cm | 0 cm | 15 cm | 2 cm | 1 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 5 cm | 1 cm | 48 cm |
| ECMWF IFS 025 | 43 cm | 66 cm | 2 cm | 43 cm | 8 cm | 2 cm | 8 cm | 20 cm | 0 cm | 0 cm | 0 cm | 2 cm | 3 cm | 3 cm | 4 cm | 203 cm |
| ECMWF AIFS 025 | 18 cm | 48 cm | 2 cm | 33 cm | 13 cm | 5 cm | 5 cm | 0 cm | 0 cm | 5 cm | 38 cm | 8 cm | 5 cm | 1 cm | 0 cm | 183 cm |
| GFS | 3 cm | 38 cm | 3 cm | 33 cm | 5 cm | 0 cm | 3 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 2 cm | 5 cm | 1 cm | 97 cm |
| GEM | 1 cm | 8 cm | 0 cm | 3 cm | 2 cm | 4 cm | 5 cm | 1 cm | 0 cm | 0 cm | - | - | - | - | - | 20 cm |
| JMA | 5 cm | 23 cm | 2 cm | 15 cm | 3 cm | 3 cm | 18 cm | 25 cm | 15 cm | 20 cm | 28 cm | - | - | - | - | 160 cm |
| ICON | 3 cm | 18 cm | 0 cm | 15 cm | 2 cm | 1 cm | 2 cm | - | - | - | - | - | - | - | - | 41 cm |
| MeteoFrance | 28 cm | 66 cm | 5 cm | 36 cm | - | - | - | - | - | - | - | - | - | - | - | 135 cm |
| Average | 15 cm | 38 cm | 2 cm | 25 cm | 5 cm | 3 cm | 8 cm | 10 cm | 3 cm | 5 cm | 15 cm | 4 cm | 4 cm | 3 cm | 2 cm | 140 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 61 cm |
| ECMWF IFS 025 | 8 cm | 15 cm | 3 cm | 46 cm | 69 cm | 2 cm | 2 cm | 23 cm | 0 cm | 30 cm | 198 cm |
| ECMWF AIFS 025 | 0 cm | 0 cm | 4 cm | 0 cm | 0 cm | 0 cm | 2 cm | 10 cm | 0 cm | 10 cm | 28 cm |
| GFS | 3 cm | 10 cm | 4 cm | 41 cm | 69 cm | 5 cm | 1 cm | 3 cm | 0 cm | 5 cm | 137 cm |
| GEM | 0 cm | 2 cm | 2 cm | 3 cm | 3 cm | 2 cm | 1 cm | 0 cm | 0 cm | 1 cm | 15 cm |
| JMA | 3 cm | 8 cm | 5 cm | 25 cm | 41 cm | 10 cm | 1 cm | 4 cm | 0 cm | 5 cm | 102 cm |
| ICON | 0 cm | 0 cm | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 61 cm |
| MeteoFrance | 13 cm | 25 cm | 10 cm | 64 cm | 104 cm | 4 cm | 4 cm | 18 cm | 0 cm | 23 cm | 269 cm |
| Average | 4 cm | 8 cm | 4 cm | 25 cm | 48 cm | 3 cm | 2 cm | 8 cm | 0 cm | 10 cm | 114 cm |
