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 20 June.
Updated 20 June 2025 14:02 IST.
| Next Snow Expected | 20 June |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | 23cm |
| Next 7 Days | 23cm |
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For Forecast detail, see below.
Forecast for Willamette Pass
Willamette Pass has 23cm new snow forecast in the next 48 hours.
Willamette Pass 7-Day Snow Forecast Overview
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| Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | Thu 26 | |
|---|---|---|---|---|---|---|---|
| Wind | NW F3 | NW F3 | |||||
| 2,037m | 10℃
 +5cm
| 0℃
+16cm
| 10℃
 +3cm
| 19℃
 | 21℃
 | 19℃
| 15℃
|
| NW F3 | NW F3 | ||||||
| 1,799m | 11℃
+4cm
| 2℃
+11cm
| 12℃
+2cm
| 20℃
| 22℃
| 21℃
| 16℃
|
| NW F3 | NW F3 | W F2 | |||||
| 1,561m | 13℃
| 4℃
+9cm
| 14℃
 +1cm
| 22℃
| 25℃
| 22℃
| 18℃
|
| Snow Line | varying 1,619m | varying 1,639m | varying 1,809m | ||||
| Max Town | 13℃ | 4℃ | 14℃ | 22℃ | 25℃ | 22℃ | 18℃ |
| Min Town | 2℃ | 0℃ | 1℃ | 4℃ | 9℃ | 9℃ | 7℃ |
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 13℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
20
up to 5cm New Snow
Cloudy, snow showers at altitude, cloudy later.
Snow Line from 1,619m to resort level.
Max 4℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
21
9cm to 16cm New Snow
Snow showers, fog, clear spells later.
Snow Line from 1,639m to resort level.
Max 14℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 14℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
22
1cm to 3cm New Snow
Snow showers first, light snow at altitude then fog, cloudy later.
Snow Line from 1,809m to resort level.
Max 22℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Cloudy early, then clear sky later.
Max 25℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 25℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky, cloudy, clear sky later.
Max 22℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Cloudy, clear spells, fair later.
Max 18℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Cloudy early, then fair 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 14:02 IST, next update expected imminently.
Snow Forecast near Willamette Pass
| Snow Report and Forecast | 48 Hr | Fri | Sat | Sun | Mon | Tue | Wed | Thu | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Diamond Peak | 3cm | 3cm |