Summit at Snoqualmie
Elev: 3882ft, Coordinates: 47.4211, -121.4211
Snoqualmie Pass, Washington, United States
Snowfall Accumulation Forecasts
The following table show up to 14 day snowfall forecasts at Summit at Snoqualmie 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 | 29 Sun | 30 Mon | 31 Tue | 1 Wed | 2 Thu | 3 Fri | 4 Sat | 5 Sun | 6 Mon | 7 Tue | 8 Wed | 9 Thu | 10 Fri | 11 Sat | 12 Sun | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 8 cm | 3 cm | 2 cm | 25 cm | 5 cm | 1 cm | 3 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 48 cm |
| ECMWF IFS 025 | 5 cm | 10 cm | 1 cm | 10 cm | 13 cm | 5 cm | 8 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | 56 cm |
| ECMWF AIFS 025 | 3 cm | 5 cm | 1 cm | 15 cm | 0 cm | 2 cm | 3 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | - | 28 cm |
| GFS | 8 cm | 3 cm | 2 cm | 25 cm | 5 cm | 1 cm | 3 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 48 cm |
| GEM | 10 cm | 5 cm | 5 cm | 3 cm | 4 cm | 2 cm | 8 cm | 1 cm | 0 cm | - | - | - | - | - | - | 38 cm |
| JMA | 15 cm | 8 cm | 8 cm | 23 cm | 1 cm | 0 cm | 5 cm | 13 cm | 5 cm | 2 cm | - | - | - | - | - | 76 cm |
| ICON | 5 cm | 0 cm | 0 cm | 8 cm | 1 cm | 5 cm | 8 cm | - | - | - | - | - | - | - | - | 28 cm |
| MeteoFrance | 4 cm | 2 cm | 0 cm | - | - | - | - | - | - | - | - | - | - | - | - | 8 cm |
| Average | 8 cm | 5 cm | 2 cm | 13 cm | 4 cm | 3 cm | 5 cm | 4 cm | 1 cm | 1 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 46 cm |
Snowfall Prediction History (Estimated)
| Model \ Date | 19 Thu | 20 Fri | 21 Sat | 22 Sun | 23 Mon | 24 Tue | 25 Wed | 26 Thu | 27 Fri | 28 Sat | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Best Match | 0 cm | 0 cm | 1 cm | 4 cm | 1 cm | 2 cm | 5 cm | 13 cm | 5 cm | 8 cm | 38 cm |
| ECMWF IFS 025 | 0 cm | 0 cm | 0 cm | 4 cm | 2 cm | 3 cm | 15 cm | 13 cm | 10 cm | 13 cm | 58 cm |
| ECMWF AIFS 025 | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 13 cm | 1 cm | 0 cm | 0 cm | 13 cm |
| GFS | 0 cm | 0 cm | 1 cm | 4 cm | 1 cm | 2 cm | 5 cm | 13 cm | 5 cm | 8 cm | 38 cm |
| GEM | 0 cm | 0 cm | 1 cm | 10 cm | 5 cm | 5 cm | 13 cm | 30 cm | 10 cm | 18 cm | 94 cm |
| JMA | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 0 cm | 18 cm | 2 cm | 2 cm | 0 cm | 20 cm |
| ICON | 0 cm | 0 cm | 0 cm | 2 cm | 0 cm | 0 cm | 5 cm | 13 cm | 5 cm | 1 cm | 28 cm |
| MeteoFrance | 0 cm | 0 cm | 0 cm | 1 cm | 1 cm | 1 cm | 10 cm | 8 cm | 2 cm | 0 cm | 20 cm |
| Average | 0 cm | 0 cm | 0 cm | 3 cm | 1 cm | 2 cm | 10 cm | 10 cm | 5 cm | 5 cm | 38 cm |
