Conditions are already changing across the forecast region Saturday afternoon as a storm begins to move into the region. Overnight, a frontal system will slowly drift southward from Canada, spreading precipitation throughout the area. It may be well after midnight or even early Sunday morning before rain and snow arrive in the Southern and Mt Hood forecast zones. Temperatures are mild, with most of our mountain weather stations reporting readings in the mid-30s to low-40s. Don't look for temperatures to fluctuate more than a few degrees overnight and into Sunday. As a result, this storm will start as rain for all but the highest trailheads.
On Sunday, the focus of the precipitation slowly shifts south and east. A cold front pushing inland later in the day will cause two notable impacts. 1. It will bring a more concentrated round of showers primarily to the west slopes of the Cascades. And, 2. temperatures finally cool and snow levels drop. Snow should fall below all pass levels Sunday evening. A Puget Sound Convergence Zone appears to form Sunday evening between Hwy 2 and I-90. This causes a bit of uncertainty about exactly how much snow the Passes could receive overnight.
A second round of showers should impact the west slopes of the Cascades Monday morning as the trough finally pushes inland. The round of snow doesn't seem to last too long, and, overall, the trend on Monday will be drying. High pressure starts to build in behind the exiting storm. Expect some sun breaks and maybe even clearing, particularly east of the Crest.
Weather Forecast
Olympics
West North
West Central
West South
Stevens Pass
Snoqualmie Pass
East North
East Central
East South
Mt. Hood
Use dropdown to select your zone
Saturday
Night
Cloudy with rain and snow increasing overnight. Moderate SW winds decreasing slightly.
Sunday
Cloudy with rain and snow, heaviest in the western Olympics. Cooling temperatures.
Saturday
Night
Cloudy with rain and snow, moderate to heavy at times. Moderate and gusty SSW winds.
Sunday
Cloudy with rain and snow. Temperatures slowly cooling. Moderate wind turning more westerly and decreasing.
Saturday
Night
Cloudy with rain and snow spreading north to south overnight. Light to moderate SW winds.
Sunday
Cloudy with rain and snow, heaviest in the morning. Light to moderate SW winds decreasing and turning WSW. Temperatures cooling.
Saturday
Night
Cloudy with rain and snow developing after midnight. Light to moderate WSW winds.
Sunday
Cloudy with rain and snow. Temperatures cooling late in the day. Light to moderate WSW winds.
Saturday
Night
Cloudy with rain and snow developing overnight. Generally light WSW winds.
Sunday
Cloudy with rain and snow, heaviest in the morning. Cooling late in the day. Generally light WSW winds.
Saturday
Night
Cloudy with rain and snow increasing overnight. Light to moderate WSW winds.
Sunday
Cloudy with rain and snow, heaviest in the morning. Cooling late in the day. Light to moderate WSW winds.
Saturday
Night
Cloudy with rain and snow increasing overnight. Light to moderate WSW winds.
Sunday
Cloudy with rain and snow showers, mostly in the morning. Cooling temperatures. Some sun breaks possible later i in the day. Light to moderate WSW winds.
Saturday
Night
Cloudy with rain and snow developing mainly near the crest. Moderate and gusty W winds.
Sunday
Cloudy with rain and snow spreading across the zone in the morning. Becoming showery in the afternoon with cooling temperatures. Some sunbreaks possible in the eastern portion of the zone. Moderate W winds.
Saturday
Night
Becoming cloudy. A few sprinkles possible near the crest after midnight. Moderate and gusty W winds.
Sunday
Cloudy with rain and snow primarily in the morning, becoming showery. Temperatures cooling slightly late in the day. A few sunbreaks possible in the afternoon, mainly in the eastern portions of the zone. Moderate W winds.
Saturday
Night
Becoming cloudy. Moderate and gusty W winds.
Sunday
Cloudy with rain and snow. Some cooling late in the day. Moderate W winds becoming strong and gusty in the afternoon.
Issued: 1:53 PM PST Saturday, November 22, 2025
Precipitation (in)
Saturday Night
Sunday
Sunday Night
Monday
4 pm - 4 am
4 am - 4 pm
4 pm - 4 am
4 am - 4 pm
Hurricane Ridge
LT 0.25
LT 0.25
0
LT 0.10
Mt Baker Ski Area
0.50 - 0.75
0.50
LT 0.10
LT 0.25
Mt. Loop - Barlow Pass
0.50
0.75
LT 0.25
LT 0.25
Stevens Pass
LT 0.25
0.50
LT 0.25
LT 0.25
Snoqualmie Pass
LT 0.25
0.50 - 0.75
LT 0.25
0.25
Crystal Mt
LT 0.10
LT 0.25
LT 0.10
LT 0.10
Paradise
LT 0.25
0.50 - 0.75
LT 0.25
LT 0.10
White Pass
LT 0.10
0.25 - 0.50
LT 0.10
LT 0.10
Washington Pass
LT 0.25
0.25
LT 0.10
LT 0.10
Mission Ridge
0
LT 0.10
LT 0.10
0
Salmon la Sac - Gallagher Head
LT 0.10
0.25 - 0.50
LT 0.10
LT 0.10
Tieton River - Darland Mt.
0
LT 0.25
LT 0.10
0
Mt Hood Meadows
0
0.50
LT 0.25
LT 0.25
Timberline
0
0.50 - 0.75
LT 0.25
LT 0.25
Hurricane Ridge
Precipitation (in)
Saturday Night
LT 0.25
Sunday
LT 0.25
Sunday Night
0
Monday
LT 0.10
Mt Baker Ski Area
Precipitation (in)
Saturday Night
0.50 - 0.75
Sunday
0.50
Sunday Night
LT 0.10
Monday
LT 0.25
Mt. Loop - Barlow Pass
Precipitation (in)
Saturday Night
0.50
Sunday
0.75
Sunday Night
LT 0.25
Monday
LT 0.25
Stevens Pass
Precipitation (in)
Saturday Night
LT 0.25
Sunday
0.50
Sunday Night
LT 0.25
Monday
LT 0.25
Snoqualmie Pass
Precipitation (in)
Saturday Night
LT 0.25
Sunday
0.50 - 0.75
Sunday Night
LT 0.25
Monday
0.25
Crystal Mt
Precipitation (in)
Saturday Night
LT 0.10
Sunday
LT 0.25
Sunday Night
LT 0.10
Monday
LT 0.10
Paradise
Precipitation (in)
Saturday Night
LT 0.25
Sunday
0.50 - 0.75
Sunday Night
LT 0.25
Monday
LT 0.10
White Pass
Precipitation (in)
Saturday Night
LT 0.10
Sunday
0.25 - 0.50
Sunday Night
LT 0.10
Monday
LT 0.10
Washington Pass
Precipitation (in)
Saturday Night
LT 0.25
Sunday
0.25
Sunday Night
LT 0.10
Monday
LT 0.10
Mission Ridge
Precipitation (in)
Saturday Night
0
Sunday
LT 0.10
Sunday Night
LT 0.10
Monday
0
Salmon la Sac - Gallagher Head
Precipitation (in)
Saturday Night
LT 0.10
Sunday
0.25 - 0.50
Sunday Night
LT 0.10
Monday
LT 0.10
Tieton River - Darland Mt.
Precipitation (in)
Saturday Night
0
Sunday
LT 0.25
Sunday Night
LT 0.10
Monday
0
Mt Hood Meadows
Precipitation (in)
Saturday Night
0
Sunday
0.50
Sunday Night
LT 0.25
Monday
LT 0.25
Timberline
Precipitation (in)
Saturday Night
0
Sunday
0.50 - 0.75
Sunday Night
LT 0.25
Monday
LT 0.25
Issued: 1:53 PM PST Saturday, November 22, 2025
Snow Level (ft)
Saturday
Evening
Saturday
Night
Sunday
Morning
Sunday
Afternoon
Sunday
Evening
Sunday
Night
Monday
Morning
Monday
Afternoon
Olympics
6000'
6000'
5000'
3000'
2500'
2000'
2500'
3000'
West North
5500'
5500'
5000'
4000'
2500'
2000'
2000'
2500'
West Central
6000'
5500'
5000'
4000'
2500'
2000'
2000'
2500'
West South
6500'
6000'
6000'
5000'
3000'
2000'
2500'
2500'
Stevens Pass
6500'
5500'
5500'
4500'
3000'
2000'
2000'
2500'
Snoqualmie Pass
6500'
6000'
5500'
4500'
3000'
2000'
2500'
2500'
East North
5500'
5000'
4500'
4000'
2000'
2000'
2000'
2000'
East Central
6500'
5500'
5500'
5000'
3000'
2000'
2000'
2500'
East South
7000'
6000'
6000'
5500'
3500'
2000'
2500'
2500'
Mt. Hood
8000'
6500'
6000'
6000'
4500'
2500'
3000'
3000'
Olympics
Elevation
Saturday
Evening
6000'
Saturday
Night
6000'
Sunday
Morning
5000'
Sunday
Afternoon
3000'
Sunday
Evening
2500'
Sunday
Night
2000'
Monday
Morning
2500'
Monday
Afternoon
3000'
West North
Elevation
Saturday
Evening
5500'
Saturday
Night
5500'
Sunday
Morning
5000'
Sunday
Afternoon
4000'
Sunday
Evening
2500'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2500'
West Central
Elevation
Saturday
Evening
6000'
Saturday
Night
5500'
Sunday
Morning
5000'
Sunday
Afternoon
4000'
Sunday
Evening
2500'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2500'
West South
Elevation
Saturday
Evening
6500'
Saturday
Night
6000'
Sunday
Morning
6000'
Sunday
Afternoon
5000'
Sunday
Evening
3000'
Sunday
Night
2000'
Monday
Morning
2500'
Monday
Afternoon
2500'
Stevens Pass
Elevation
Saturday
Evening
6500'
Saturday
Night
5500'
Sunday
Morning
5500'
Sunday
Afternoon
4500'
Sunday
Evening
3000'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2500'
Snoqualmie Pass
Elevation
Saturday
Evening
6500'
Saturday
Night
6000'
Sunday
Morning
5500'
Sunday
Afternoon
4500'
Sunday
Evening
3000'
Sunday
Night
2000'
Monday
Morning
2500'
Monday
Afternoon
2500'
East North
Elevation
Saturday
Evening
5500'
Saturday
Night
5000'
Sunday
Morning
4500'
Sunday
Afternoon
4000'
Sunday
Evening
2000'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2000'
East Central
Elevation
Saturday
Evening
6500'
Saturday
Night
5500'
Sunday
Morning
5500'
Sunday
Afternoon
5000'
Sunday
Evening
3000'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2500'
East South
Elevation
Saturday
Evening
7000'
Saturday
Night
6000'
Sunday
Morning
6000'
Sunday
Afternoon
5500'
Sunday
Evening
3500'
Sunday
Night
2000'
Monday
Morning
2500'
Monday
Afternoon
2500'
Mt. Hood
Elevation
Saturday
Evening
8000'
Saturday
Night
6500'
Sunday
Morning
6000'
Sunday
Afternoon
6000'
Sunday
Evening
4500'
Sunday
Night
2500'
Monday
Morning
3000'
Monday
Afternoon
3000'
Issued: 1:53 PM PST Saturday, November 22, 2025
5000' Temperatures (°F)
Saturday
Night
Sunday
Max / Min
Max / Min
Olympics
38 / 35
37 / 28
West North
38 / 34
38 / 30
West Central
39 / 35
38 / 31
West South
38 / 35
37 / 30
Stevens Pass
37 / 35
37 / 32
Snoqualmie Pass
38 / 36
38 / 32
East North
36 / 33
33 / 26
East Central
37 / 34
38 / 32
East South
39 / 37
38 / 33
Mt. Hood
40 / 37
39 / 36
Olympics
5000' Temperature Forecast (Max / Min)
Saturday
Night
38 / 35
Sunday
37 / 28
West North
5000' Temperature Forecast (Max / Min)
Saturday
Night
38 / 34
Sunday
38 / 30
West Central
5000' Temperature Forecast (Max / Min)
Saturday
Night
39 / 35
Sunday
38 / 31
West South
5000' Temperature Forecast (Max / Min)
Saturday
Night
38 / 35
Sunday
37 / 30
Stevens Pass
5000' Temperature Forecast (Max / Min)
Saturday
Night
37 / 35
Sunday
37 / 32
Snoqualmie Pass
5000' Temperature Forecast (Max / Min)
Saturday
Night
38 / 36
Sunday
38 / 32
East North
5000' Temperature Forecast (Max / Min)
Saturday
Night
36 / 33
Sunday
33 / 26
East Central
5000' Temperature Forecast (Max / Min)
Saturday
Night
37 / 34
Sunday
38 / 32
East South
5000' Temperature Forecast (Max / Min)
Saturday
Night
39 / 37
Sunday
38 / 33
Mt. Hood
5000' Temperature Forecast (Max / Min)
Saturday
Night
40 / 37
Sunday
39 / 36
Issued: 1:53 PM PST Saturday, November 22, 2025
Ridgeline Winds (mph)
Saturday
Evening
Saturday
Night
Sunday
Morning
Sunday
Afternoon
Olympics
SW 15-25
SW 10-20
WSW 5-15
WSW 5-15
West North
SSW 15-25
SSW 15-25
SW 10-20
WSW 5-15
West Central
SW 10-20
SW 10-20
SW 10-20
WSW 5-15
West South
WSW 10-20
WSW 10-20
WSW 10-20
WSW 10-20
Stevens Pass
WSW 5-15
WSW 5-15
WSW 5-15
WSW 5-15
Snoqualmie Pass
WSW 10-20
WSW 10-20
WSW 10-20
WSW 10-20
East North
WSW 10-20
WSW 10-20
WSW 10-20
WSW 10-20
East Central
W 15-25
W 15-25
W 15-25
W 15-25
East South
W 15-25
W 15-25
W 15-25
W 15-25
Mt. Hood
W 15-25
W 15-25
W 15-25
W 20-30
Olympics
Ridgeline Winds (mph)
Saturday
Evening
SW
15-25
Saturday
Night
SW
10-20
Sunday
Morning
WSW
5-15
Sunday
Afternoon
WSW
5-15
West North
Ridgeline Winds (mph)
Saturday
Evening
SSW
15-25
Saturday
Night
SSW
15-25
Sunday
Morning
SW
10-20
Sunday
Afternoon
WSW
5-15
West Central
Ridgeline Winds (mph)
Saturday
Evening
SW
10-20
Saturday
Night
SW
10-20
Sunday
Morning
SW
10-20
Sunday
Afternoon
WSW
5-15
West South
Ridgeline Winds (mph)
Saturday
Evening
WSW
10-20
Saturday
Night
WSW
10-20
Sunday
Morning
WSW
10-20
Sunday
Afternoon
WSW
10-20
Stevens Pass
Ridgeline Winds (mph)
Saturday
Evening
WSW
5-15
Saturday
Night
WSW
5-15
Sunday
Morning
WSW
5-15
Sunday
Afternoon
WSW
5-15
Snoqualmie Pass
Ridgeline Winds (mph)
Saturday
Evening
WSW
10-20
Saturday
Night
WSW
10-20
Sunday
Morning
WSW
10-20
Sunday
Afternoon
WSW
10-20
East North
Ridgeline Winds (mph)
Saturday
Evening
WSW
10-20
Saturday
Night
WSW
10-20
Sunday
Morning
WSW
10-20
Sunday
Afternoon
WSW
10-20
East Central
Ridgeline Winds (mph)
Saturday
Evening
W
15-25
Saturday
Night
W
15-25
Sunday
Morning
W
15-25
Sunday
Afternoon
W
15-25
East South
Ridgeline Winds (mph)
Saturday
Evening
W
15-25
Saturday
Night
W
15-25
Sunday
Morning
W
15-25
Sunday
Afternoon
W
15-25
Mt. Hood
Ridgeline Winds (mph)
Saturday
Evening
W
15-25
Saturday
Night
W
15-25
Sunday
Morning
W
15-25
Sunday
Afternoon
W
20-30
Issued: 1:53 PM PST Saturday, November 22, 2025
Extended Weather Synopsis
A transient high pressure ridge should provide the PNW with a 24-36 hr break between storm systems. Clearing skies Monday night and lingering low level moisture could result in temperature inversions and patchy fog in the mountain valleys and passes. Tuesday should start chilly compared to our recent weather. While you could experience sunshine to start the day, look for clouds to thicken and lower, heralding the approach of our next storm. Some models have precipitation arriving before sunset, while others hold off the snow until overnight. Even though there may be some uncertainty with the timing, models generally agree that this system is stronger and wetter than our weekend storm. SW flow and a deep moisture tap out into the Pacific should send snow levels climbing back up the hillsides. How high will they go and how much snow/rain will we receive? We'll have to wait to see how those details shake out.
The NWAC program is administered by the USDA-Forest Service and operates from the National Weather Service Forecast Office in Seattle. NWAC services are made possible by important collaboration and support from a wide variety of federal, state and private cooperators.
The 5000’ temperature forecast does not imply a trend over the 12 hr period and only represents the max and min temperatures within a 12 hr period in the zone. The 6-hr snow level forecast, the forecast discussion, and weather forecast sections may add detail regarding temperature trends.
The snow level forecast represents the general snow level over a 6 hr time period. Freezing levels are forecast when precipitation is not expected.
*Easterly or offshore flow is highlighted with an asterisk when we expect relatively cool east winds in the major Cascade Passes. Easterly flow will often lead to temperature inversions and is a key variable for forecasting precipitation type in the Cascade Passes. Strong easterly flow events can affect terrain on a more regional scale.
Ridgeline winds are the average wind speed and direction over a 6 hr time period.
The wind forecast represents an elevation range instead of a single elevation slice. The elevation range overlaps with the near and above treeline elevation bands in the avalanche forecast and differs per zone.
Wind direction indicates the direction the wind originates or comes from on the 16-point compass rose.
Water Equivalent (WE) is the liquid water equivalent of all precipitation types; rain, snow, ice pellets, etc., forecast to the hundredth of an inch at specific locations. To use WE as a proxy for snowfall amounts, start with a snow to water ratio of 10:1 (10 inches of snow = 1 inch WE). Temperatures at or near freezing will generally have a lower ratio (heavy wet snow) and very cold temperatures can have a much higher ratio (dry fluffy snow).