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Willamette Pass Snow Forecast - 48 hour - 12th April 2026

Willamette Pass 48-Hour Snow Forecast

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Updated 12 April 2026 04:45 PDT

Powder Alarm

Powder Alarm issued 12 April 2026 06:55 PDT

Powder Possible :- 4in of Fresh Snow is forecast for Willamette Pass over the next 2 days.

2-Day Forecast for Willamette Pass

48-hours from 12 April.

See below for forecast detail

Willamette Pass Snow Forecast updated at 04:45 PDT, next update expected 10:00 PDT.

Forecast for today in Willamette Pass

Max 41°F
Min 32°F

Valley temperatures from an overnight low of 32°F to daytime highs around 41°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
12

2in New Snow

Lt DrizzleCloudCloudCloud

Light drizzle early, then cloudy later.

Snow Line from 5,377ft to resort level (5,121ft).

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

Powder Alert!

Powder Alarm issued 12 April 2026 06:55 PDT

Powder Possible :- 4in of Fresh Snow is forecast for Willamette Pass over the next 2 days.

Forecast for tomorrow in Willamette Pass

Max 33°F
Min 29°F

Valley temperatures from an overnight low of 29°F to daytime highs around 33°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
13

2in New Snow

SnowCloudSnowSnow

Heavy snow showers, cloudy, heavy snow showers later.

Snow falling to resort level (5,121ft).

Forecast times for Willamette Pass are in Denver (US/Mountain) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Willamette Pass from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun00:00Cloud

Cloudy.36°FSW
Breeze
5%
Sun01:00Cloud

Cloudy.35°FSW
Breeze
5%
Sun02:00Cloud

Cloudy.34°FSW
Breeze
10%
Sun03:00Cloud

Cloudy.35°FSW
Breeze
10%
Sun04:00Cloud

Cloudy.35°FSW
Breeze
15%
Sun05:00Cloud

Cloudy.34°FSW
Breeze
10%
Sun06:00Cloud

Cloudy.33°FSW
Breeze
10%
Sun07:00Cloud

Cloudy.34°FSW
Light
10%
Sun08:00Cloud

Cloudy.33°FSW
Light
15%
Sun09:00Cloud

Cloudy.35°FSW
Light
15%
Sun10:00Cloud

Cloudy.36°FSW
Light
15%
Sun11:00Cloud

Cloudy.37°FSW
Light
15%
Sun12:00Cloud

Cloudy.38°FSW
Light
15%
Sun13:00Cloud

Cloudy.37°FSW
Breeze
10%
Sun14:00Cloud

Cloudy.40°FSW
Light
10%
Sun15:00Cloud

Cloudy.41°FSW
Light
15%
Sun16:00Cloud

Cloudy.41°FSW
Light
20%
Sun17:00Cloud

Cloudy.40°FSW
Light
15%
Sun18:00Cloud

New Snow
Snow falling to 5,377ft, with rain below.

Heavy snow at altitude.
Hvy rain below.
36°FSW
Breeze
25%
Sun19:00Snow

New Snow
Snow falling to resort level (5,121ft).

Heavy snow showers.35°FSW
Breeze
40%
Sun20:00Hvy Snow

1in New Snow
Snow falling to resort level (5,121ft).

Heavy snow.34°FSW
Light
40%
Sun21:00Hvy Snow

up to 1in New Snow
Snow falling to resort level (5,121ft).

Heavy snow.33°FSW
Breeze
30%
Sun22:00Snow

Light snow at altitude.
Hvy shwrs below.
32°FSW
Light
30%
Sun23:00Cloud

Cloudy.34°FSW
Breeze
40%
Mon00:00Cloud

Cloudy.33°FNW
Breeze
45%
Mon01:00Cloud

Cloudy.33°FNW
Breeze
45%
Mon02:00Cloud

Cloudy.32°FNW
Breeze
45%
Mon03:00Cloud

Fog at altitude.
Cloud below.
32°FNW
Breeze
45%
Mon04:00Snow

Heavy snow showers.32°FNW
Breeze
45%
Mon05:00Snow

Heavy snow showers.32°FNW
Breeze
50%
Mon06:00Snow

New Snow
Snow falling to resort level (5,121ft).

Heavy snow showers.32°FNW
Breeze
50%
Mon07:00Snow

New Snow
Snow falling to resort level (5,121ft).

Heavy snow showers.32°FNW
Breeze
45%
Mon08:00Snow

Heavy snow showers.31°FNW
Breeze
45%
Mon09:00Snow

Heavy snow showers.31°FNW
Breeze
35%
Mon10:00Snow

Heavy snow showers.31°FNW
Breeze
20%
Mon11:00Snow

Light snow at altitude.
Hvy shwrs below.
32°FNW
Breeze
20%
Mon12:00Snow

Light snow at altitude.
Hvy shwrs below.
32°FNW
Breeze
25%
Mon13:00Snow

Heavy snow showers.33°FNW
Light
25%
Mon14:00Snow

Fog at altitude.
Hvy shwrs below.
32°FNW
Breeze
20%
Mon15:00Fog

Fog.32°FNW
Light
25%
Mon16:00Fog

Fog.33°FNW
Light
15%
Mon17:00Snow

Heavy snow showers.33°FNW
Light
85%
Mon18:00Snow

Heavy snow showers.33°FNW
Light
85%
Mon19:00Snow

Heavy snow showers.33°FNW
Breeze
50%
Mon20:00Cloud

Fog at altitude.
Cloud below.
32°FNW
Light
50%
Mon21:00Fog

Fog.31°FNW
Light
50%
Mon22:00Cloud

Cloudy.30°FNW
Light
50%
Mon23:00Cloud

Cloudy.29°FNW
Light
50%

Snow Forecast near Willamette Pass

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Willamette Pass
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Diamond Peak1in 5in

Willamette Pass Snow

For current snow depths and skiing conditions, see our Current Snow Report for Willamette Pass.

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 trail 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.

Snow Reliability

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.