Willamette Pass Long-Range Snow Forecast
Snow Forecast for Willamette Pass
When will there be fresh snow?
This is the Long-range Snow Forecast for Willamette Pass, United States for 16 days from 9 May.
Updated 09 May 2025 11:39 BST.
| Next Snow Expected | 12 May |
|---|---|
| Next Snow Amount | 3cm 1in |
| Next 48 Hours | - - |
| Next 7 Days | 6cm 2in |
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For Forecast detail, see below.
Forecast for Willamette Pass
Max 17℃ 63°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 17℃ 63°F
Temperature at BaseTemp at Base
Fri
09
Snow unlikely
Clear sky early, then cloudy later.
Willamette Pass has no new snow forecast in the next 48 hours.
Willamette Pass Long-Range (16-Day) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 09 | | Cloudy. | Max 17℃ 63°F Min 5℃ 41°F |
| Sat 10 | | Cloudy. | Max 16℃ 61°F Min 7℃ 45°F |
| Sun 11 | | Cloudy. | Max 12℃ 53°F Min 3℃ 38°F |
| Mon 12 |  | 4cm 1in to 2in New Snow | Max 5℃ 40°F Min 1℃ 33°F |
| Tue 13 |  | 1cm to 2cm up to 1in New Snow | Max 5℃ 40°F Min 0℃ 33°F |
| Wed 14 | | Cloudy. | Max 4℃ 39°F Min 0℃ 31°F |
| Thu 15 | | Cloudy. | Max 12℃ 54°F Min 0℃ 33°F |
| Fri 16 | | Cloudy. | Max 12℃ 54°F Min 1℃ 33°F |
| Sat 17 | | Cloudy. | Max 11℃ 52°F Min 2℃ 36°F |
| Sun 18 | | Cloudy. | Max 10℃ 49°F Min 0℃ 32°F |
| Mon 19 |  | Fair. | Max 14℃ 57°F Min -1℃ 30°F |
| Tue 20 | | Clear sky at altitude, fair below. | Max 16℃ 61°F Min 0℃ 32°F |
| Wed 21 | | Clear sky at altitude, fair below. | Max 14℃ 58°F Min 0℃ 32°F |
| Thu 22 | | Cloudy. | Max 17℃ 62°F Min 2℃ 35°F |
| Fri 23 | | Cloudy. | Max 16℃ 61°F Min 3℃ 36°F |
| Sat 24 | | up to 1cm up to 1in New Snow | Max 11℃ 53°F Min 2℃ 35°F |
This Snow Forecast for Willamette Pass, United States gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Willamette Pass, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Willamette Pass Snow Forecast updated at 11:39 BST, next update expected imminently.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | - | 6cm 2in |