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 19:39 BST.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 4cm 2in |
| Next 48 Hours | 11cm 4in |
| Next 7 Days | 12cm 5in |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Willamette Pass
Willamette Pass has 11cm 4in new snow forecast in the next 48 hours.
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 | W F2 | NW F3 | ||||
| 2,037m 6,683ft | -1℃ 31°F
 +4cm +2in
| -4℃ 25°F
 | -4℃ 25°F
 +6cm +2in
| -2℃ 29°F
+1cm +1in
| 3℃ 38°F
 | 7℃ 45°F
| 10℃ 50°F
|
| SW F3 | SW F2 | NW F2 | |||||
| 1,799m 5,902ft | 1℃ 34°F
 +4cm +2in
| -2℃ 27°F
| -2℃ 28°F
+5cm +2in
| 0℃ 31°F
+1cm +1in
| 5℃ 40°F
| 9℃ 47°F
| 12℃ 53°F
|
| SW F3 | NW F2 | ||||||
| 1,561m 5,121ft | 4℃ 38°F
+5cm +2in
| -1℃ 31°F
+1cm
| -1℃ 31°F
+5cm +2in
| 1℃ 34°F
+1cm
| 7℃ 44°F
| 10℃ 50°F
| 13℃ 56°F
 |
| Snow Line | varying 1,649m 5,410ft | 1,561m 5,121ft | 1,561m 5,121ft | 1,561m 5,121ft | 1,561m 5,121ft | ||
| Max Town | 4℃ 38°F | -1℃ 31°F | -1℃ 31°F | 1℃ 34°F | 7℃ 44°F | 10℃ 50°F | 13℃ 56°F |
| Min Town | -6℃ 22°F | -7℃ 19°F | -7℃ 20°F | -7℃ 19°F | -6℃ 20°F | -3℃ 27°F | 0℃ 31°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.
Max 4℃ 38°F
Min -6℃ 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 22°F and rising to 4℃ 38°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
4cm to 5cm 2in New Snow
Light snow, cloudy, light snow later.
Snow Line from 1,649m 5,410ft to resort level.
Max -1℃ 31°F
Min -7℃ 19°F
Below freezing at all levels, with valley temperatures as low as -7℃ 19°F and not getting above -1℃ 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
01
up to 1cm New Snow
Cloudy, light snow, cloudy later.
Snow falling to resort level.
Max -1℃ 31°F
Min -7℃ 20°F
Below freezing at all levels, with valley temperatures as low as -7℃ 20°F and not getting above -1℃ 31°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
02
5cm to 6cm 2in New Snow
Snow showers first, cloudy then light snow, light snow showers later.
Snow falling to resort level.
Max 1℃ 34°F
Min -7℃ 19°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ 19°F and rising to 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Thu
03
1cm up to 1in New Snow
Snow showers, cloudy, light snow later.
Snow falling to resort level.
Max 7℃ 44°F
Min -6℃ 20°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 20°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
04
Snow unlikely
Snow showers early, then clear sky later.
Max 10℃ 50°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 10℃ 50°F
Temperature at BaseTemp at Base
Sat
05
Snow unlikely
Clear sky early, then cloudy later.
Max 13℃ 56°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
06
Snow unlikely
Cloudy, fair, 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 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 19:39 BST, next update expected 01:00 BST.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Mon | Tue | Wed | Thu | Fri | Sat | Sun | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 11cm 4in | 12cm 5in |