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 31 March.
Updated 31 March 2025 07:38 BST.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 7cm 3in |
| Next 48 Hours | 14cm 6in |
| Next 7 Days | 16cm 6in |
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For Forecast detail, see below.
Forecast for Willamette Pass
Max 4℃ 38°F
Min -6℃ 21°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 21°F and rising to 4℃ 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
7cm 3in New Snow
Light snow first, snow showers then heavy snow showers, light snow later.
Snow Line from 1,649m 5,410ft to resort level.
Powder Alert!
Updated 31 March 2025 10:35 BST
Powder Possible :- 13cm 5in of Fresh Snow is forecast for Willamette Pass over the next 2 days.
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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 | |
|---|---|---|---|
| Mon 31 | | 7cm 3in New Snow | Max 4℃ 38°F Min -6℃ 21°F |
| Tue 01 |  | 2cm to 5cm 1in to 2in New Snow | Max -1℃ 31°F Min -7℃ 18°F |
| Wed 02 |  | 3cm to 4cm 1in to 2in New Snow | Max -1℃ 31°F Min -5℃ 22°F |
| Thu 03 | | up to 1cm New Snow | Max 3℃ 38°F Min -10℃ 14°F |
| Fri 04 |  | up to 1cm New Snow | Max 8℃ 45°F Min -6℃ 21°F |
| Sat 05 | | Clear sky. | Max 11℃ 52°F Min -3℃ 26°F |
| Sun 06 | | Clear sky. | Max 17℃ 62°F Min -1℃ 30°F |
| Mon 07 |  | Clear sky at altitude, fair below. | Max 17℃ 63°F Min 4℃ 39°F |
| Tue 08 | | Clear sky. | Max 17℃ 63°F Min 5℃ 41°F |
| Wed 09 | | Cloudy at altitude, clear spells below. | Max 18℃ 64°F Min 6℃ 42°F |
| Thu 10 | | Cloudy. | Max 21℃ 71°F Min 6℃ 42°F |
| Fri 11 | | Clear sky. | Max 22℃ 72°F Min 8℃ 46°F |
| Sat 12 | | Cloudy. | Max 18℃ 65°F Min 7℃ 45°F |
| Sun 13 | | Cloudy. | Max 16℃ 60°F Min 6℃ 42°F |
| Mon 14 | | Cloudy. | Max 4℃ 39°F Min 2℃ 35°F |
| Tue 15 | | Clear spells. | Max 3℃ 36°F Min 0℃ 33°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 07:38 BST, next update expected 13:00 BST.