Willamette Pass Snow Report and Forecast
Updated 06 November 2026 00:52 GMT
Snow Forecast for Willamette Pass
Snow and Weather from 6 November.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Willamette Pass Snow Forecast Highlights
When will there be fresh snow in Willamette Pass?
| Next Snow Expected | 14 November |
|---|---|
| Next Snow Amount | 8cm 3in |
| Next 48 Hours | - - |
| Next 7 Days | - - |
Forecast for today in Willamette Pass
Max 14℃ 56°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 14℃ 56°F
Temperature at BaseTemp at Base
Fri
06
Snow unlikely
Fair early, then cloudy later.
Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.
Willamette Pass 7-Day Snow Forecast Overview
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| Fri 06 | Sat 07 | Sun 08 | Mon 09 | Tue 10 | Wed 11 | Thu 12 | |
|---|---|---|---|---|---|---|---|
| Wind | S F2 | SE F2 | |||||
| 2,037m 6,683ft | 10℃ 50°F
| 15℃ 58°F
| 4℃ 39°F
+1cm
| 7℃ 44°F
| 10℃ 51°F
| 11℃ 51°F
| 5℃ 42°F
|
| S F2 | SE F2 | ||||||
| 1,799m 5,902ft | 12℃ 53°F
| 16℃ 61°F
| 5℃ 42°F
| 8℃ 47°F
| 12℃ 53°F
| 12℃ 54°F
| 7℃ 44°F
|
| S F2 | SE F2 | ||||||
| 1,561m 5,121ft | 14℃ 56°F
| 18℃ 64°F
| 7℃ 44°F
| 10℃ 50°F
| 13℃ 56°F
| 14℃ 57°F
| 8℃ 47°F
|
| Snow Line | varying 1,999m 6,558ft | ||||||
| Max Town | 14℃ 56°F | 18℃ 64°F | 7℃ 44°F | 10℃ 50°F | 13℃ 56°F | 14℃ 57°F | 8℃ 47°F |
| Min Town | 4℃ 39°F | 4℃ 39°F | 1℃ 33°F | 0℃ 31°F | 2℃ 36°F | 4℃ 38°F | 3℃ 38°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.
United States Accommodation (Apartments, Chalets, Hotels) Map
Snow Forecast near Willamette Pass
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 1cm - | 6cm 2in |
How reliable is the snow in Willamette Pass?
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.
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.