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 | 25 Sat | 26 Sun | 27 Mon | 28 Tue | 29 Wed | 30 Thu | 31 Fri | 1 Sat | 2 Sun | 3 Mon | 4 Tue | 5 Wed | 6 Thu | 7 Fri | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ECMWF IFS 025 | 41 cm | 43 cm | 5 cm | 2 cm | 0 cm | 0 cm | 1 cm | 8 cm | 25 cm | 36 cm | 13 cm | 8 cm | 10 cm | 5 cm | 198 cm |
| ECMWF AIFS 025 | 0 cm | 1 cm | 8 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 5 cm | 1 cm | 15 cm |
| GFS | 13 cm | 30 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 2 cm | 0 cm | 4 cm | 2 cm | 2 cm | 56 cm |
| GEM | 46 cm | 18 cm | 5 cm | 0 cm | 4 cm | 3 cm | 1 cm | 0 cm | 1 cm | - | - | - | - | - | 79 cm |
| JMA | 38 cm | 33 cm | 15 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | 86 cm |
| ICON | 1 cm | 10 cm | 0 cm | 1 cm | 0 cm | 0 cm | 0 cm | - | - | - | - | - | - | - | 10 cm |
| MeteoFrance | 56 cm | 56 cm | 3 cm | - | - | - | - | - | - | - | - | - | - | - | 114 cm |
| Average | 28 cm | 28 cm | 5 cm | 1 cm | 1 cm | 1 cm | 1 cm | 2 cm | 5 cm | 10 cm | 4 cm | 4 cm | 5 cm | 3 cm | 97 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 14 Tue | 15 Wed | 16 Thu | 17 Fri | 18 Sat | 19 Sun | 20 Mon | 21 Tue | 22 Wed | 23 Thu | 24 Fri | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ECMWF IFS 025 | 2 cm | 23 cm | 0 cm | 30 cm | 41 cm | 74 cm | 2 cm | 43 cm | 5 cm | 4 cm | 8 cm | 234 cm |
| ECMWF AIFS 025 | 2 cm | 10 cm | 0 cm | 10 cm | 10 cm | 4 cm | 2 cm | 15 cm | 8 cm | 3 cm | 0 cm | 64 cm |
| GFS | 1 cm | 3 cm | 0 cm | 5 cm | 5 cm | 36 cm | 0 cm | 38 cm | 2 cm | 3 cm | 5 cm | 97 cm |
| GEM | 1 cm | 0 cm | 0 cm | 1 cm | 1 cm | 5 cm | 0 cm | 1 cm | 1 cm | 8 cm | 20 cm | 38 cm |
| JMA | 1 cm | 4 cm | 0 cm | 5 cm | 5 cm | 23 cm | 1 cm | 15 cm | 10 cm | 10 cm | 18 cm | 89 cm |
| ICON | 0 cm | 2 cm | 0 cm | 2 cm | 3 cm | 20 cm | 0 cm | 20 cm | 0 cm | 8 cm | 3 cm | 56 cm |
| MeteoFrance | 4 cm | 18 cm | 0 cm | 23 cm | 28 cm | 74 cm | 4 cm | 66 cm | 13 cm | 8 cm | 23 cm | 259 cm |
| Average | 2 cm | 8 cm | 0 cm | 10 cm | 13 cm | 33 cm | 2 cm | 28 cm | 5 cm | 5 cm | 10 cm | 119 cm |
