Willamette Pass 48-Hour Snow Forecast
48-hour Forecast for Willamette Pass (5,121ft to 6,683ft)
This is the 48-hour (2-Day) Snow Forecast for Willamette Pass, United States for 2 days from 29 April.
Updated 29 April 2025 11:39 PDT.
Willamette Pass has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Willamette Pass Snow Forecast updated at 11:39 PDT, next update expected 17:00 PDT.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Willamette Pass
Max 51°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 51°F
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky early, then cloudy later.
Willamette Pass has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Willamette Pass
Max 56°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Wed
30
Snow unlikely
Cloudy early, then clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 |  | Fair. | 51°F | NW Light | 0% | |
| Tue | 01:00 | | Fair at altitude. Clear below. | 50°F | NW Breeze | 0% | |
| Tue | 02:00 | | Clear sky. | 48°F | NW Breeze | 0% | |
| Tue | 03:00 | | Clear sky. | 44°F | NW Breeze | 0% | |
| Tue | 04:00 | | Clear sky. | 42°F | NW Light | 0% | |
| Tue | 05:00 | | Clear sky. | 41°F | NW Light | 0% | |
| Tue | 06:00 | | Clear sky. | 40°F | NW Light | 0% | |
| Tue | 07:00 | | Clear sky. | 39°F | NW Light | 0% | |
| Tue | 08:00 | | Clear sky. | 38°F | NW Light | 0% | |
| Tue | 09:00 | | Fair at altitude. Clear below. | 37°F | NW Light | 0% | |
| Tue | 10:00 | | Cloudy at altitude. Clear below. | 38°F | NW Light | 0% | |
| Tue | 11:00 | | Cloudy at altitude. Clear below. | 38°F | NW Light | 0% | |
| Tue | 12:00 | | Fair at altitude. Clear below. | 38°F | NW Light | 0% | |
| Tue | 13:00 | | Fair at altitude. Clear below. | 37°F | NW Light | 0% | |
| Tue | 14:00 | | Fair. | 38°F | NW Light | 0% | |
| Tue | 15:00 | | Cloudy. | 42°F | NW Breeze | 5% | |
| Tue | 16:00 | | Cloudy. | 44°F | NW Breeze | 10% | |
| Tue | 17:00 | | Fog at altitude. Cloud below. | 44°F | NW Breeze | 10% | |
| Tue | 18:00 | | Light snow at altitude. Lt rain below. | 45°F | NW Breeze | 15% | |
| Tue | 19:00 | | Fog at altitude. Cloud below. | 45°F | NW Breeze | 15% | |
| Tue | 20:00 | | Fog at altitude. Cloud below. | 45°F | NW Breeze | 5% | |
| Tue | 21:00 | | Fog at altitude. Cloud below. | 44°F | NW Breeze | 5% | |
| Tue | 22:00 | | Fog at altitude. Cloud below. | 45°F | NW Breeze | 0% | |
| Tue | 23:00 | | Cloudy. | 46°F | NW Breeze | 5% | |
| Wed | 00:00 | | Cloudy. | 45°F | SW Breeze | 0% | |
| Wed | 01:00 |  | Fog. | 42°F | SW Breeze | 0% | |
| Wed | 02:00 | | Light snow at altitude. Lt rain below. | 42°F | SW Breeze | 0% | |
| Wed | 03:00 | | Fog at altitude. Cloud below. | 42°F | SW Breeze | 0% | |
| Wed | 04:00 | | Fog at altitude. Fair below. | 40°F | SW Breeze | 5% | |
| Wed | 05:00 | | Fog at altitude. Clear below. | 38°F | SW Light | 5% | |
| Wed | 06:00 | | Cloudy at altitude. Clear below. | 37°F | SW Light | 0% | |
| Wed | 07:00 | | Cloudy at altitude. Fair below. | 35°F | SW Light | 0% | |
| Wed | 08:00 | | Fair at altitude. Clear below. | 35°F | SW Light | 0% | |
| Wed | 09:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Wed | 10:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Wed | 11:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Wed | 12:00 | | Clear sky. | 34°F | SW Light | 0% | |
| Wed | 13:00 | | Clear sky. | 36°F | SW Light | 0% | |
| Wed | 14:00 | | Clear sky. | 37°F | SW Light | 0% | |
| Wed | 15:00 | | Clear sky. | 40°F | SW Light | 0% | |
| Wed | 16:00 | | Clear sky. | 44°F | SW Light | 0% | |
| Wed | 17:00 | | Fair. | 47°F | SW Light | 0% | |
| Wed | 18:00 | | Clear spells. | 50°F | SW Light | 0% | |
| Wed | 19:00 | | Clear sky. | 52°F | SW Light | 0% | |
| Wed | 20:00 | | Clear sky at altitude. Fair below. | 53°F | SW Light | 0% | |
| Wed | 21:00 | | Clear sky. | 54°F | SW Light | 0% | |
| Wed | 22:00 | | Clear sky. | 55°F | SW Calm | 0% | |
| Wed | 23:00 | | Clear sky. | 56°F | SW Light | 0% | |
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Tue | Wed | Thu | Fri | Sat | Sun | Mon | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | - | 1in |
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 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.