Willamette Pass Snow Forecast - 7 day
Snow Forecast for Willamette Pass
When will there be fresh snow?
This is the 7-Day Snow Forecast for Willamette Pass, United States for 7 days from 31 March.
Updated 31 March 2025 19:38 NZDT.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 7cm |
| Next 48 Hours | 14cm |
| Next 7 Days | 16cm |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Willamette Pass
Powder Alert!
Updated 31 March 2025 23:39 NZDT
Powder Possible :- 13cm 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 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
| Mon 31 | Tue 01 | Wed 02 | Thu 03 | Fri 04 | Sat 05 | Sun 06 | |
|---|---|---|---|---|---|---|---|
| Wind | W F3 | SW F3 | NW F2 | SE F2 | |||
| 2,037m | -1℃
 +7cm
| -4℃
+5cm
| -4℃
 +3cm
| -1℃
 +1cm
| 4℃
 +1cm
| 8℃
| 13℃
|
| SW F3 | SW F2 | NW F2 | SE F2 | ||||
| 1,799m | 1℃
+7cm
| -3℃
+4cm
| -2℃
+3cm
| 1℃
+1cm
| 5℃
+1cm
| 9℃
| 15℃
|
| SW F3 | SW F2 | NW F2 | |||||
| 1,561m | 4℃
+7cm
| -1℃
 +2cm
| -1℃
+4cm
| 3℃
| 8℃
| 11℃
| 17℃
|
| Snow Line | varying 1,649m | 1,561m | 1,561m | varying 1,679m | varying 1,689m | ||
| Max Town | 4℃ | -1℃ | -1℃ | 3℃ | 8℃ | 11℃ | 17℃ |
| Min Town | -6℃ | -7℃ | -5℃ | -10℃ | -6℃ | -3℃ | -1℃ |
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.
Max 4℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
7cm New Snow
Light snow first, snow showers then heavy snow showers, light snow later.
Snow Line from 1,649m to resort level.
Max -1℃
Min -7℃
Below freezing at all levels, with valley temperatures as low as -7℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
2cm to 5cm New Snow
Cloudy, heavy snow showers, cloudy later.
Snow falling to resort level.
Max -1℃
Min -5℃
Below freezing at all levels, with valley temperatures as low as -5℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
02
3cm to 4cm New Snow
Heavy snow showers, light snow, light snow showers later.
Snow falling to resort level.
Max 3℃
Min -10℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -10℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
up to 1cm New Snow
Cloudy early, then light snow later.
Snow Line from 1,679m to resort level.
Max 8℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 8℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
04
up to 1cm New Snow
Clear spells, clear sky, cloudy later.
Snow Line from 1,689m to resort level.
Max 11℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 11℃
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Cloudy early, then clear sky later.
Max 17℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 17℃
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Clear sky, clear spells, clear sky 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 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.
Willamette Pass Snow Forecast updated at 19:38 NZDT, next update expected 01:00 NZDT.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 11cm | 12cm |