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 | 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 | 2 Sun | 3 Mon | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 15 cm | 1 cm | 2 cm | 8 cm | 8 cm | 8 cm | 2 cm | 2 cm | 3 cm | 0 cm | 2 cm | 3 cm | 2 cm | 3 cm | 56 cm |
| ECMWF IFS 025 | 3 cm | 36 cm | 10 cm | 4 cm | 13 cm | 36 cm | 36 cm | 13 cm | 0 cm | 0 cm | 10 cm | 5 cm | 0 cm | 0 cm | - | 160 cm |
| ECMWF AIFS 025 | 2 cm | 30 cm | 13 cm | 4 cm | 1 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 51 cm |
| GFS | 0 cm | 23 cm | 8 cm | 1 cm | 0 cm | 2 cm | 1 cm | 0 cm | 2 cm | 3 cm | 0 cm | 2 cm | 3 cm | 2 cm | 3 cm | 51 cm |
| GEM | 0 cm | 2 cm | 2 cm | 8 cm | 8 cm | 15 cm | 5 cm | 2 cm | 0 cm | - | - | - | - | - | - | 41 cm |
| JMA | 1 cm | 18 cm | 10 cm | 8 cm | 5 cm | 15 cm | 3 cm | 4 cm | 5 cm | 0 cm | - | - | - | - | - | 66 cm |
| ICON | 0 cm | 15 cm | 1 cm | 2 cm | 8 cm | 8 cm | 8 cm | - | - | - | - | - | - | - | - | 38 cm |
| MeteoFrance | 4 cm | 53 cm | 13 cm | 8 cm | - | - | - | - | - | - | - | - | - | - | - | 76 cm |
| Average | 2 cm | 25 cm | 8 cm | 5 cm | 5 cm | 13 cm | 8 cm | 4 cm | 1 cm | 1 cm | 3 cm | 3 cm | 1 cm | 1 cm | 2 cm | 81 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 10 Fri | 11 Sat | 12 Sun | 13 Mon | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 20 cm | 84 cm |
| ECMWF IFS 025 | 3 cm | 46 cm | 69 cm | 2 cm | 2 cm | 23 cm | 0 cm | 30 cm | 41 cm | 74 cm | 290 cm |
| ECMWF AIFS 025 | 4 cm | 0 cm | 0 cm | 0 cm | 2 cm | 10 cm | 0 cm | 10 cm | 10 cm | 4 cm | 41 cm |
| GFS | 4 cm | 41 cm | 69 cm | 5 cm | 1 cm | 3 cm | 0 cm | 5 cm | 5 cm | 36 cm | 168 cm |
| GEM | 2 cm | 3 cm | 3 cm | 2 cm | 1 cm | 0 cm | 0 cm | 1 cm | 1 cm | 5 cm | 20 cm |
| JMA | 5 cm | 25 cm | 41 cm | 10 cm | 1 cm | 4 cm | 0 cm | 5 cm | 5 cm | 23 cm | 119 cm |
| ICON | 0 cm | 8 cm | 51 cm | 0 cm | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 20 cm | 84 cm |
| MeteoFrance | 10 cm | 64 cm | 104 cm | 4 cm | 4 cm | 18 cm | 0 cm | 23 cm | 28 cm | 74 cm | 330 cm |
| Average | 4 cm | 25 cm | 48 cm | 3 cm | 2 cm | 8 cm | 0 cm | 10 cm | 13 cm | 33 cm | 150 cm |
