Willamette Pass 48-Hour Snow Forecast
Updated 12 April 2026 00:46 CDT
Powder Alarm
Powder Alarm issued 12 April 2026 03:43 CDT
Powder Possible :- 24cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.
2-Day Forecast for Willamette Pass
48-hours from 12 April.
See below for forecast detail
Willamette Pass Snow Forecast updated at 00:46 CDT, next update expected 06:00 CDT.
Forecast for today in Willamette Pass
Max 5℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 5℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
12
3cm to 4cm New Snow
Light drizzle early, then cloudy later.
Snow falling to resort level (1,561m).
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Powder Alert!
Powder Alarm issued 12 April 2026 03:43 CDT
Powder Possible :- 24cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.
Forecast for tomorrow in Willamette Pass
Max 0℃
Min -2℃
Valley temperatures from an overnight low of -2℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
4cm New Snow
Heavy snow showers early, then fog later.
Snow falling to resort level (1,561m).
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Partner Offers
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 |  | Clear sky. | 2℃ | SW Breeze | 5% | |
| Sun | 01:00 | | Cloudy. | 2℃ | SW Breeze | 5% | |
| Sun | 02:00 | | Cloudy. | 2℃ | SW Breeze | 10% | |
| Sun | 03:00 | | Cloudy. | 2℃ | SW Breeze | 10% | |
| Sun | 04:00 | | Cloudy. | 2℃ | SW Breeze | 15% | |
| Sun | 05:00 | | Cloudy. | 2℃ | SW Breeze | 20% | |
| Sun | 06:00 | | Clear spells at altitude. Cloud below. | 2℃ | SW Light | 25% | |
| Sun | 07:00 | | Cloudy. | 2℃ | SW Breeze | 40% | |
| Sun | 08:00 | | Cloudy. | 2℃ | SW Light | 50% | |
| Sun | 09:00 | | Cloudy. | 2℃ | SW Light | 55% | |
| Sun | 10:00 | | Cloudy. | 3℃ | SW Breeze | 60% | |
| Sun | 11:00 | | Cloudy. | 4℃ | SW Light | 50% | |
| Sun | 12:00 | | Cloudy. | 4℃ | SW Light | 45% | |
| Sun | 13:00 | | Cloudy. | 5℃ | SW Breeze | 50% | |
| Sun | 14:00 | | Cloudy. | 5℃ | SW Breeze | 45% | |
| Sun | 15:00 | | Cloudy. | 5℃ | SW Breeze | 50% | |
| Sun | 16:00 | | Cloudy. | 4℃ | SW Breeze | 55% | |
| Sun | 17:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy shwrs below. | 2℃ | SW Breeze | 50% |
| Sun | 18:00 |  | Heavy snow showers at altitude. Lt rain below. | 2℃ | SW Breeze | 50% | |
| Sun | 19:00 | | Heavy snow showers. | 1℃ | SW Breeze | 55% | |
| Sun | 20:00 | | Heavy snow showers. | 1℃ | SW Breeze | 65% | |
| Sun | 21:00 |  | 1cm to 2cm New Snow | Heavy snow. | 0℃ | SW Breeze | 70% |
| Sun | 22:00 | | Heavy snow showers. | 0℃ | SW Breeze | 70% | |
| Sun | 23:00 | | Heavy snow showers. | -1℃ | SW Breeze | 65% | |
| Mon | 00:00 | | Heavy snow showers. | -1℃ | NW Breeze | 55% | |
| Mon | 01:00 | | Heavy snow showers. | 0℃ | NW Breeze | 55% | |
| Mon | 02:00 | | Heavy snow showers. | 0℃ | NW Breeze | 55% | |
| Mon | 03:00 | | Heavy snow showers. | 0℃ | NW Breeze | 50% | |
| Mon | 04:00 | | Heavy snow showers. | 0℃ | NW Breeze | 50% | |
| Mon | 05:00 | | Heavy snow showers. | 0℃ | NW Breeze | 55% | |
| Mon | 06:00 | | Heavy snow showers. | -1℃ | NW Breeze | 45% | |
| Mon | 07:00 | | Heavy snow showers. | -1℃ | NW Breeze | 45% | |
| Mon | 08:00 | | Heavy snow showers. | -1℃ | NW Breeze | 40% | |
| Mon | 09:00 | | Clear spells at altitude. Lt rain below. | -1℃ | NW Breeze | 35% | |
| Mon | 10:00 | | Light snow. | -1℃ | NW Breeze | 20% | |
| Mon | 11:00 | | Fog at altitude. Lt rain below. | -1℃ | NW Breeze | 80% | |
| Mon | 12:00 |  | Fog. | -1℃ | NW Breeze | 80% | |
| Mon | 13:00 | | Fog. | -1℃ | NW Breeze | 80% | |
| Mon | 14:00 | | Fog. | 0℃ | NW Breeze | 80% | |
| Mon | 15:00 | | Fog. | 0℃ | NW Breeze | 80% | |
| Mon | 16:00 | | Light snow. | 0℃ | NW Light | 80% | |
| Mon | 17:00 |  | Light snow at altitude. Lt rain below. | 0℃ | NW Light | 80% | |
| Mon | 18:00 |  | Light snow showers. | 0℃ | NW Light | 80% | |
| Mon | 19:00 | | Clear spells. | 0℃ | NW Light | 55% | |
| Mon | 20:00 | | Cloudy. | -1℃ | NW Light | 55% | |
| Mon | 21:00 | | Cloudy. | -2℃ | NW Light | 55% | |
| Mon | 22:00 | | Cloudy. | -2℃ | NW Light | 55% | |
| Mon | 23:00 | | Cloudy. | -2℃ | NW Light | 55% | |
Snow Forecast near Willamette Pass
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 1cm | 10cm |
Willamette Pass Snow
For current snow depths and skiing conditions, see our Current Snow Report for Willamette Pass.
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.
Snow Reliability
Willamette Pass typically enjoys reliable snowfall, with an average snow depth of 5 to 10 feet throughout the season. For the most current snow conditions, including snowfall updates, check J2Ski for the latest information.