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 19 June 2025 19:37 BST.
| Next Snow Expected | 21 June |
|---|---|
| Next Snow Amount | 9cm 3in |
| Next 48 Hours | 9cm 3in |
| Next 7 Days | 9cm 3in |
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For Forecast detail, see below.
Forecast for Willamette Pass
Willamette Pass has 9cm 3in 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 F4 | W F3 | |||||
| 2,037m 6,683ft | 10℃ 49°F
 +1cm
| 0℃ 31°F
 +8cm +3in
| 11℃ 52°F
| 18℃ 64°F
 | 20℃ 68°F
| 19℃ 67°F
 | 16℃ 61°F
|
| NW F3 | NW F2 | ||||||
| 1,799m 5,902ft | 11℃ 51°F
 +1cm
| 2℃ 35°F
+9cm +3in
| 13℃ 55°F
| 20℃ 67°F
| 22℃ 71°F
| 21℃ 69°F
| 18℃ 64°F
|
| NW F3 | W F2 | W F2 | |||||
| 1,561m 5,121ft | 12℃ 54°F
| 3℃ 37°F
+4cm +2in
| 16℃ 60°F
| 22℃ 72°F
| 24℃ 75°F
| 23℃ 73°F
| 20℃ 68°F
|
| Snow Line | varying 1,709m 5,607ft | varying 1,639m 5,377ft | 1,561m 5,121ft | ||||
| Max Town | 12℃ 54°F | 3℃ 37°F | 16℃ 60°F | 22℃ 72°F | 24℃ 75°F | 23℃ 73°F | 20℃ 68°F |
| Min Town | 0℃ 33°F | 0℃ 32°F | 2℃ 35°F | 4℃ 39°F | 7℃ 45°F | 9℃ 48°F | 6℃ 43°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 12℃ 54°F
Min 0℃ 33°F
Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 12℃ 54°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
20
up to 1cm New Snow
Cloudy first, snow showers at altitude then light snow showers, cloudy later.
Snow Line from 1,709m 5,607ft to resort level.
Max 3℃ 37°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 3℃ 37°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sat
21
4cm to 8cm 2in to 3in New Snow
Light snow first, snow showers then light snow showers, clear spells later.
Snow Line from 1,639m 5,377ft to resort level.
Max 16℃ 60°F
Min 2℃ 35°F
Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 16℃ 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
22
Snow unlikely
Light snow, fog, cloudy later.
Max 22℃ 72°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 22℃ 72°F
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky.
Max 24℃ 75°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 24℃ 75°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky early, then clear spells later.
Max 23℃ 73°F
Min 9℃ 48°F
Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 23℃ 73°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Cloudy, fair, cloudy later.
Max 20℃ 68°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 20℃ 68°F
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Cloudy first, fair then clear sky, 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 19:37 BST, 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 | 6cm 2in | 6cm 2in |