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 | 12 Sun | 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 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 51 cm | 0 cm | 0 cm | 1 cm | 0 cm | 2 cm | 5 cm | 8 cm | 10 cm | 20 cm | 1 cm | 2 cm | 3 cm | 0 cm | 0 cm | 104 cm |
| ECMWF IFS 025 | 61 cm | 1 cm | 2 cm | 36 cm | 0 cm | 23 cm | 48 cm | 18 cm | 3 cm | 10 cm | 10 cm | 1 cm | 0 cm | 0 cm | 0 cm | 213 cm |
| ECMWF AIFS 025 | 0 cm | 3 cm | 1 cm | 4 cm | 0 cm | 15 cm | 41 cm | 53 cm | 18 cm | 18 cm | 5 cm | 0 cm | 0 cm | 3 cm | 8 cm | 168 cm |
| GFS | 69 cm | 2 cm | 0 cm | 8 cm | 0 cm | 2 cm | 13 cm | 20 cm | 10 cm | 20 cm | 1 cm | 2 cm | 3 cm | 0 cm | 0 cm | 147 cm |
| GEM | 3 cm | 4 cm | 1 cm | 3 cm | 0 cm | 4 cm | 4 cm | 5 cm | 3 cm | 0 cm | - | - | - | - | - | 28 cm |
| JMA | 43 cm | 5 cm | 0 cm | 0 cm | 0 cm | 5 cm | 13 cm | 23 cm | 10 cm | 8 cm | 3 cm | - | - | - | - | 112 cm |
| ICON | 51 cm | 0 cm | 0 cm | 1 cm | 0 cm | 2 cm | 5 cm | - | - | - | - | - | - | - | - | 58 cm |
| MeteoFrance | 104 cm | 5 cm | 0 cm | 5 cm | - | - | - | - | - | - | - | - | - | - | - | 114 cm |
| Average | 48 cm | 3 cm | 1 cm | 8 cm | 0 cm | 8 cm | 20 cm | 23 cm | 8 cm | 10 cm | 5 cm | 1 cm | 1 cm | 1 cm | 2 cm | 142 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 2 Thu | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 30 cm |
| ECMWF IFS 025 | 0 cm | 0 cm | 5 cm | 43 cm | 43 cm | 4 cm | 8 cm | 15 cm | 3 cm | 46 cm | 168 cm |
| ECMWF AIFS 025 | 0 cm | 0 cm | 5 cm | 23 cm | 10 cm | 1 cm | 0 cm | 0 cm | 4 cm | 0 cm | 43 cm |
| GFS | 0 cm | 0 cm | 1 cm | 20 cm | 41 cm | 5 cm | 3 cm | 10 cm | 4 cm | 41 cm | 122 cm |
| GEM | 0 cm | 0 cm | 0 cm | 2 cm | 2 cm | 2 cm | 0 cm | 2 cm | 2 cm | 3 cm | 13 cm |
| JMA | 0 cm | 0 cm | 2 cm | 13 cm | 38 cm | 10 cm | 3 cm | 8 cm | 5 cm | 25 cm | 104 cm |
| ICON | 0 cm | 0 cm | 1 cm | 10 cm | 13 cm | 0 cm | 0 cm | 0 cm | 0 cm | 8 cm | 30 cm |
| MeteoFrance | 0 cm | 0 cm | 5 cm | 46 cm | 84 cm | 5 cm | 13 cm | 25 cm | 10 cm | 64 cm | 254 cm |
| Average | 0 cm | 0 cm | 3 cm | 23 cm | 33 cm | 4 cm | 4 cm | 8 cm | 4 cm | 25 cm | 104 cm |
