Willamette Pass Snow Report and Forecast
Snow Forecast for Willamette Pass
When will there be fresh snow?
This is the Snow Forecast for Willamette Pass, United States for 16 days from 23 February.
Updated 22 February 2025 20:31 PST.
| Next Snow Expected | 24 February |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 5in |
| Next 7 Days | 5in |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Willamette Pass.
Forecast for today in Willamette Pass
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Rain showers first, rain then rain showers, rain later.
Powder Alert!
Updated 23 February 2025 01:36 PST
Powder Possible :- 4in of Fresh Snow is forecast for Willamette Pass over the next 2 days.
To get Powder Alerts and Snow Storm Early Warnings by e-mail, Subscribe to our Snow Mail below .
Willamette Pass Snow Report
| Upper Snow Depths |
| - |
| Lower Snow Depths |
| - |
| Snow Conditions |
| - |
Willamette Pass 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Willamette Pass - high-resolution weather models, updated more often - Subscribe
| Sun 23 | Mon 24 | Tue 25 | Wed 26 | Thu 27 | Fri 28 | Sat 01 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F4 | SW F4 | SW F4 | ||||
| 6,683ft | 37°F
| 36°F
 +1in
| 29°F
 +3in
| 36°F
 | 47°F
| 49°F
| 47°F
 |
| SW F3 | SW F4 | SW F4 | |||||
| 5,902ft | 41°F
| 39°F
 +1in
| 32°F
+3in
| 39°F
| 49°F
| 52°F
| 50°F
|
| SW F3 | SW F4 | SW F4 | |||||
| 5,121ft | 41°F
| 43°F
+1in
| 35°F
+3in
| 47°F
| 53°F
| 55°F
| 54°F
|
| Snow Line | varying 6,427ft | 5,121ft | |||||
| Max Town | 41°F | 43°F | 35°F | 47°F | 53°F | 55°F | 54°F |
| Min Town | 37°F | 31°F | 27°F | 22°F | 28°F | 30°F | 33°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Willamette Pass Medium-Range (7-Day) Snow Forecast Detail
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.
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Rain showers first, rain then rain showers, rain later.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
24
1in New Snow
Rain, rain showers, cloudy later.
Snow Line from 6,427ft to resort level.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
25
3in New Snow
Light snow showers early, then cloudy later.
Snow falling to resort level.
Temperature at BaseTemp at Base
Wed
26
Snow unlikely
Clear spells first, clear sky then clear spells, fog later.
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Clear sky early, then cloudy later.
Temperature at BaseTemp at Base
Fri
28
Snow unlikely
Fog, clear sky, clear spells later.
Temperature at BaseTemp at Base
Sat
01
Snow unlikely
Cloudy first, clear sky then clear spells, cloudy later.
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 20:31 PST, 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 | 13in | 13in |
Understanding and predicting Snow Conditions in Willamette Pass
Here are our tips for making the most of a trip to Willamette Pass, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Willamette Pass, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Willamette Pass is not always controlled (slopes made safe from avalanche risk) or patrolled. Always check local advice, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Willamette Pass will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Willamette Pass for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.