Willamette Pass 48-Hour Snow Forecast
48-hour Forecast for Willamette Pass (1,561m to 2,037m)
This is the 48-hour (2-Day) Snow Forecast for Willamette Pass, United States for 2 days from 28 March.
Updated 28 March 2025 18:02 IST.
Powder Alert!
Updated 29 March 2025 00:07 IST
Powder Possible :- 22cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
See below for the detailed Weather and Snow outlook.
Willamette Pass Snow Forecast updated at 18:02 IST, next update expected imminently.
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Forecast for today in Willamette Pass
Max 3℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
28
5cm to 6cm New Snow
Light snow early, then heavy snow showers later.
Snow Line from 1,639m to resort level.
Powder Alert!
Updated 29 March 2025 00:07 IST
Powder Possible :- 22cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Forecast for tomorrow in Willamette Pass
Max 0℃
Min -6℃
Valley temperatures from an overnight low of -6℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
29
2cm to 3cm New Snow
Cloudy.
Snow falling to resort level.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Clear spells at altitude. Cloud below. | 3℃ | SW Breeze | 45% | |
| Fri | 01:00 |  | Light snow at altitude. Lt drizzle below. | 2℃ | SW Breeze | 60% | |
| Fri | 02:00 | | Clear spells at altitude. Lt rain below. | 1℃ | SW Breeze | 65% | |
| Fri | 03:00 | | Clear spells at altitude. Cloud below. | 0℃ | SW Breeze | 80% | |
| Fri | 04:00 | | Light snow. | 0℃ | SW Breeze | 80% | |
| Fri | 05:00 |  | Clear spells. | 0℃ | SW Light | 75% | |
| Fri | 06:00 | | Light snow. | 1℃ | SW Light | 70% | |
| Fri | 07:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | 0℃ | SW Light | 75% |
| Fri | 08:00 | | up to 1cm New Snow | Heavy snow showers. | 0℃ | SW Breeze | 70% |
| Fri | 09:00 | | Heavy snow showers. | 0℃ | SW Light | 65% | |
| Fri | 10:00 | | Clear spells. | 0℃ | SW Breeze | 60% | |
| Fri | 11:00 | | Light snow. | 0℃ | SW Breeze | 55% | |
| Fri | 12:00 | | Clear spells at altitude. Cloud below. | -1℃ | SW Breeze | 60% | |
| Fri | 13:00 | | Heavy snow showers. | -1℃ | SW Light | 70% | |
| Fri | 14:00 | | Heavy snow showers. | -1℃ | SW Light | 75% | |
| Fri | 15:00 | | up to 1cm New Snow | Heavy snow showers. | -1℃ | SW Breeze | 65% |
| Fri | 16:00 | | 1cm New Snow | Heavy snow showers. | -1℃ | SW Breeze | 60% |
| Fri | 17:00 | | up to 1cm New Snow | Heavy snow showers. | -1℃ | SW Breeze | 50% |
| Fri | 18:00 | | Heavy snow showers at altitude. Lt rain below. | -2℃ | SW Breeze | 30% | |
| Fri | 19:00 | | Clear spells at altitude. Cloud below. | -1℃ | SW Breeze | 35% | |
| Fri | 20:00 | | Heavy snow showers. | -1℃ | SW Breeze | 30% | |
| Fri | 21:00 | | up to 1cm New Snow | Light snow at altitude. Hvy shwrs below. | -1℃ | SW Breeze | 40% |
| Fri | 22:00 | | Cloudy. | -1℃ | SW Breeze | 40% | |
| Fri | 23:00 | | Heavy snow showers. | 0℃ | SW Breeze | 55% | |
| Sat | 00:00 | | Cloudy. | -1℃ | NW Breeze | 40% | |
| Sat | 01:00 | | Cloudy. | 0℃ | NW Breeze | 55% | |
| Sat | 02:00 | | Cloudy. | -1℃ | NW Breeze | 40% | |
| Sat | 03:00 | | 1cm New Snow | Heavy snow at altitude. Hvy shwrs below. | -2℃ | NW Light | 35% |
| Sat | 04:00 |  | 1cm New Snow | Heavy snow. | -3℃ | NW Breeze | 35% |
| Sat | 05:00 | | Fog at altitude. Cloud below. | -4℃ | NW Breeze | 25% | |
| Sat | 06:00 | | Fog at altitude. Cloud below. | -4℃ | NW Breeze | 25% | |
| Sat | 07:00 | | Cloudy at altitude. Mixed below. | -5℃ | NW Light | 15% | |
| Sat | 08:00 | | Fog at altitude. Cloud below. | -5℃ | NW Light | 10% | |
| Sat | 09:00 | | Fog at altitude. Hvy shwrs below. | -4℃ | NW Light | 10% | |
| Sat | 10:00 | | Fog at altitude. Cloud below. | -4℃ | NW Light | 10% | |
| Sat | 11:00 | | Cloudy. | -4℃ | NW Light | 10% | |
| Sat | 12:00 | | Fog at altitude. Cloud below. | -4℃ | NW Light | 10% | |
| Sat | 13:00 | | Cloudy. | -4℃ | NW Light | 5% | |
| Sat | 14:00 | | Cloudy at altitude. Fair below. | -6℃ | NW Light | 5% | |
| Sat | 15:00 | | Cloudy at altitude. Fair below. | -5℃ | NW Light | 0% | |
| Sat | 16:00 | | Cloudy. | -3℃ | NW Light | 0% | |
| Sat | 17:00 | | Cloudy. | -3℃ | NW Light | 0% | |
| Sat | 18:00 | | Cloudy. | -1℃ | NW Light | 0% | |
| Sat | 19:00 | | Cloudy. | -1℃ | NW Light | 0% | |
| Sat | 20:00 | | Cloudy at altitude. Hvy shwrs below. | -1℃ | NW Light | 5% | |
| Sat | 21:00 | | Cloudy. | 0℃ | NW Light | 5% | |
| Sat | 22:00 | | Cloudy. | 0℃ | NW Light | 0% | |
| Sat | 23:00 | | Cloudy. | 0℃ | NW Light | 0% | |
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 4cm | 22cm |
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.