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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 23:12 IST

Powder Alarm

Powder Alarm issued 13 April 2026 02:14 IST

Powder Possible :- 24cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.

2-Day Forecast for Willamette Pass

48-hours from 12 April.

See below for forecast detail

Willamette Pass Snow Forecast updated at 23:12 IST, next update expected 04:30 IST.

Forecast for today in Willamette Pass

Max 5℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 5℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
12

1cm to 3cm New Snow

Lt DrizzleCloudFairCloud

Light drizzle first, cloudy then fair, cloudy later.

Snow Line from 1,609m to resort level (1,561m).

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

Powder Alert!

Powder Alarm issued 13 April 2026 02:14 IST

Powder Possible :- 24cm of Fresh Snow is forecast for Willamette Pass over the next 3 days.

Forecast for tomorrow in Willamette Pass

Max 0℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 0℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
13

5cm to 6cm New Snow

SnowCloudSnowSnow

Heavy snow showers, cloudy, heavy snow showers later.

Snow falling to resort level (1,561m).

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.2℃SW
Breeze
5%
Sun01:00Cloud

Cloudy.2℃SW
Breeze
5%
Sun02:00Cloud

Cloudy.1℃SW
Breeze
10%
Sun03:00Cloud

Cloudy.2℃SW
Breeze
10%
Sun04:00Cloud

Cloudy.2℃SW
Breeze
15%
Sun05:00Cloud

Cloudy.1℃SW
Breeze
10%
Sun06:00Cloud

Cloudy.1℃SW
Breeze
10%
Sun07:00Mixed

Clear spells.1℃SW
Light
10%
Sun08:00Cloud

Cloudy.1℃SW
Light
15%
Sun09:00Fair

Cloudy at altitude.
Fair below.
1℃SW
Light
15%
Sun10:00Fair

Fair.2℃SW
Light
15%
Sun11:00Fair

Fair.3℃SW
Light
5%
Sun12:00Cloud

Cloudy.4℃SW
Breeze
5%
Sun13:00Cloud

Cloudy.5℃SW
Breeze
0%
Sun14:00Cloud

Cloudy.5℃SW
Breeze
5%
Sun15:00Cloud

Cloudy.5℃SW
Breeze
10%
Sun16:00Cloud

Cloudy.5℃SW
Breeze
10%
Sun17:00Cloud

Cloudy.5℃SW
Breeze
20%
Sun18:00Cloud

Cloudy.4℃SW
Breeze
30%
Sun19:00Light Snow

Light snow at altitude.
Lt drizzle below.
3℃SW
Breeze
45%
Sun20:00Cloud

up to 2cm New Snow
Snow falling to 1,579m, with rain below.

Heavy snow at altitude.
Hvy rain below.
2℃SW
Light
45%
Sun21:00Cloud

Heavy snow showers at altitude.
Hvy shwrs below.
2℃SW
Breeze
50%
Sun22:00Snow

1cm New Snow
Snow falling to resort level (1,561m).

Heavy snow showers.1℃SW
Breeze
55%
Sun23:00Light Snow

Heavy snow showers at altitude.
Lt rain below.
0℃SW
Breeze
40%
Mon00:00Cloud

Fog at altitude.
Cloud below.
0℃NW
Breeze
25%
Mon01:00Cloud

Fog at altitude.
Cloud below.
0℃NW
Breeze
40%
Mon02:00Cloud

Fog at altitude.
Cloud below.
0℃NW
Breeze
35%
Mon03:00Cloud

Cloudy.0℃NW
Breeze
35%
Mon04:00Cloud

Fog at altitude.
Cloud below.
0℃NW
Breeze
45%
Mon05:00Hvy Snow

2cm New Snow
Snow falling to resort level (1,561m).

Heavy snow.0℃NW
Breeze
50%
Mon06:00Snow

1cm New Snow
Snow falling to resort level (1,561m).

Heavy snow showers.0℃NW
Breeze
50%
Mon07:00Snow

up to 1cm New Snow
Snow falling to resort level (1,561m).

Heavy snow showers.-1℃NW
Breeze
55%
Mon08:00Snow

Heavy snow showers.-1℃NW
Breeze
50%
Mon09:00Snow

Heavy snow showers.-1℃NW
Breeze
35%
Mon10:00Snow

Fog at altitude.
Hvy shwrs below.
-1℃NW
Breeze
25%
Mon11:00Snow

Heavy snow showers.-1℃NW
Breeze
25%
Mon12:00Snow

Heavy snow showers.0℃NW
Breeze
30%
Mon13:00Snow

Heavy snow showers.0℃NW
Light
35%
Mon14:00Snow

Heavy snow showers.0℃NW
Breeze
35%
Mon15:00Fog

Fog.0℃NW
Light
30%
Mon16:00Fog

Cloudy at altitude.
Fog below.
0℃NW
Light
30%
Mon17:00Fog

Fog.0℃NW
Light
25%
Mon18:00Fog

Fog.0℃NW
Light
15%
Mon19:00Fog

Fog.0℃NW
Light
15%
Mon20:00Snow

Heavy snow showers.-1℃NW
Light
10%
Mon21:00Snow

Heavy snow showers.-1℃NW
Light
10%
Mon22:00Fog

Fog.-1℃NW
Breeze
5%
Mon23:00Cloud

Fog at altitude.
Cloud below.
-1℃NW
Breeze
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 Peak3cm 10cm

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 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.

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.