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 30 March.
Updated 29 March 2025 21:38 PDT.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 3in |
| Next 48 Hours | 6in |
| Next 7 Days | 10in |
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For Forecast detail, see below.
Forecast for Willamette Pass
Max 43°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 43°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
30
New Snow
Cloudy early, then snow showers later.
Snow Line from 5,279ft to resort level.
Powder Alert!
Updated 30 March 2025 03:39 PDT
Powder Possible :- 6in 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 | |
|---|---|---|---|
| Sun 30 | | New Snow | Max 43°F Min 26°F |
| Mon 31 |  | 2in to 3in New Snow | Max 37°F Min 21°F |
| Tue 01 |  | 3in New Snow | Max 33°F Min 19°F |
| Wed 02 | | 2in to 3in New Snow | Max 31°F Min 23°F |
| Thu 03 | | New Snow | Max 36°F Min 13°F |
| Fri 04 |  | Clear sky. | Max 47°F Min 22°F |
| Sat 05 | | Clear sky. | Max 51°F Min 26°F |
| Sun 06 | | Clear sky. | Max 57°F Min 30°F |
| Mon 07 | | Clear sky. | Max 61°F Min 36°F |
| Tue 08 | | Fair at altitude, cloudy below. | Max 59°F Min 38°F |
| Wed 09 | | Light snow at altitude, light rain below. | Max 55°F Min 38°F |
| Thu 10 | | Cloudy. | Max 57°F Min 37°F |
| Fri 11 | | Cloudy. | Max 53°F Min 41°F |
| Sat 12 | | Cloudy. | Max 48°F Min 40°F |
| Sun 13 |  | up to 1in New Snow | Max 44°F Min 29°F |
| Mon 14 | | Cloudy. | Max 41°F Min 32°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 trail 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 21:38 PDT, next update expected imminently.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 5in | 7in |