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 Wed | 19 Thu | 20 Fri | 21 Sat | 22 Sun | 23 Mon | 24 Tue | 25 Wed | 26 Thu | 27 Fri | 28 Sat | 29 Sun | 30 Mon | 31 Tue | 1 Wed | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 1 cm | 1 cm | 4 cm | 4 cm | 0 cm | 1 cm | 5 cm | 1 cm | 4 cm | 4 cm | 10 cm | 30 cm | 13 cm | 18 cm | 94 cm |
| ECMWF IFS 04 | 0 cm | 8 cm | 5 cm | 4 cm | 15 cm | 5 cm | 15 cm | 25 cm | 8 cm | 8 cm | - | - | - | - | - | 94 cm |
| ECMWF IFS 025 | 0 cm | 10 cm | 10 cm | 18 cm | 23 cm | 5 cm | 25 cm | 33 cm | 38 cm | 13 cm | 5 cm | 1 cm | 8 cm | 25 cm | 23 cm | 239 cm |
| ECMWF AIFS 025 | 0 cm | 5 cm | 8 cm | 1 cm | 0 cm | 5 cm | 13 cm | 23 cm | 25 cm | 15 cm | 8 cm | 1 cm | 2 cm | 13 cm | 36 cm | 157 cm |
| GFS | 0 cm | 3 cm | 5 cm | 28 cm | 20 cm | 18 cm | 1 cm | 3 cm | 2 cm | 4 cm | 4 cm | 10 cm | 30 cm | 13 cm | 18 cm | 157 cm |
| GEM | 0 cm | 0 cm | 1 cm | 0 cm | 1 cm | 8 cm | 5 cm | 5 cm | 4 cm | 1 cm | - | - | - | - | - | 25 cm |
| JMA | 0 cm | 4 cm | 4 cm | 4 cm | 8 cm | 13 cm | 8 cm | 8 cm | 10 cm | 8 cm | 8 cm | - | - | - | - | 74 cm |
| ICON | 0 cm | 1 cm | 1 cm | 4 cm | 4 cm | 0 cm | 1 cm | 5 cm | - | - | - | - | - | - | - | 15 cm |
| DMI | 0 cm | 10 cm | 10 cm | 18 cm | 23 cm | 5 cm | 25 cm | 33 cm | 38 cm | 13 cm | 5 cm | 1 cm | 8 cm | 25 cm | 23 cm | 239 cm |
| MeteoFrance | 0 cm | 18 cm | 20 cm | 69 cm | - | - | - | - | - | - | - | - | - | - | - | 104 cm |
| Average | 0 cm | 8 cm | 8 cm | 15 cm | 13 cm | 8 cm | 10 cm | 18 cm | 18 cm | 10 cm | 5 cm | 3 cm | 13 cm | 18 cm | 25 cm | 170 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 8 Sun | 9 Mon | 10 Tue | 11 Wed | 12 Thu | 13 Fri | 14 Sat | 15 Sun | 16 Mon | 17 Tue | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 5 cm | 0 cm | 5 cm | 1 cm | 0 cm | 1 cm | 1 cm | 1 cm | 0 cm | 13 cm |
| ECMWF IFS 04 | 2 cm | 0 cm | 0 cm | 23 cm | 5 cm | 0 cm | 0 cm | 2 cm | 5 cm | 0 cm | 41 cm |
| ECMWF IFS 025 | 15 cm | 28 cm | 15 cm | 38 cm | 10 cm | 2 cm | 0 cm | 5 cm | 18 cm | 2 cm | 137 cm |
| ECMWF AIFS 025 | 1 cm | 0 cm | 0 cm | 4 cm | 8 cm | 2 cm | 0 cm | 8 cm | 5 cm | 2 cm | 30 cm |
| GFS | 5 cm | 33 cm | 5 cm | 23 cm | 10 cm | 0 cm | 0 cm | 1 cm | 2 cm | 0 cm | 79 cm |
| GEM | 1 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 3 cm | 0 cm | 0 cm | 5 cm |
| JMA | 8 cm | 15 cm | 4 cm | 15 cm | 10 cm | 1 cm | 1 cm | 5 cm | 5 cm | 1 cm | 64 cm |
| ICON | 0 cm | 5 cm | 0 cm | 5 cm | 1 cm | 0 cm | 1 cm | 1 cm | 1 cm | 0 cm | 13 cm |
| DMI | 15 cm | 28 cm | 15 cm | 38 cm | 10 cm | 2 cm | 0 cm | 5 cm | 18 cm | 2 cm | 137 cm |
| MeteoFrance | 23 cm | 64 cm | 30 cm | 58 cm | 28 cm | 3 cm | 0 cm | 5 cm | 13 cm | 4 cm | 231 cm |
| Average | 8 cm | 20 cm | 8 cm | 23 cm | 10 cm | 1 cm | 0 cm | 4 cm | 8 cm | 2 cm | 81 cm |
