We'll be in active pattern through much of the work week but there's still a lot of uncertainity regarding the mid/late week weather systems. Starting this afternoon, we are in post-frontal flow with a slow cooling trend underway and leftover showers over the area. Showers will be most intense over the Mt Hood area this evening. A trailing upper level trough will pass through and shift the shower focus to the central Cascades with a Puget Sound Convergence Zone later tonight through Monday morning. By Monday morning, snow levels will have fallen into 2000-2500' range and most areas should find a few inches of fresh snow along the west slopes of the Cascades, Passes and Mt Hood.
The trough's passage overnight will also create some strong west winds overnight, and they will slowly taper down on Monday. A weak secondary weather feature will move into the Cascades later Monday afternoon, producing some light, but rather humdrum snow showers.
Scattered showers will quickly wind down Monday evening with a brief period of drier weather on tap Monday night through Tuesday morning. Then, warm frontal moisture will begin to move into the southern half of the forecast area in the afternoon. Areas north of I-90 are likely to see light snow or dry conditions for much of Tuesday, while the south Washington Cascades in particular should see snow begin to pick up during the afternoon hours.
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
Sunday
Night
Partly to mostly cloudy with a chance of light snow showers. Light to occasionally moderate ridgeline winds.
Monday
Mostly cloudy. A chance of light snow showers in the afternoon. Light to occasionally moderate ridgeline winds.
Sunday
Night
Cloudy with scattered light rain or snow showers. Light to occasionally moderate ridgeline winds.
Monday
Mostly cloudy with a chance of light snow showers in the morning, chance of showers increasing in the afternoon. Light to occasionally moderate ridgeline winds.
Sunday
Night
Cloudy with light to occasionally moderate rain or snow showers. Light to moderate ridgeline winds.
Monday
Mostly cloudy with a chance of light snow showers in the morning, chance of showers increasing in the afternoon. Light to occasionally moderate ridgeline winds.
Sunday
Night
Cloudy with light to occasionally moderate rain or snow showers. Moderate ridgeline winds.
Monday
Mostly cloudy with a chance of light snow showers in the morning, chance of showers increasing in the afternoon. Moderate ridgeline winds.
Sunday
Night
Cloudy with light to occasionally moderate rain or snow showers. Moderate Pass-level and ridgeline W winds.
Monday
Mostly cloudy with a chance of light snow showers in the morning, chance of showers increasing in the afternoon. Moderate Pass-level and ridgeline W winds.
Sunday
Night
Cloudy with light to occasionally moderate rain or snow showers. Moderate to occasionally strong Pass-level and ridgeline W winds.
Monday
Mostly cloudy with a chance of light snow showers in the morning, chance of showers increasing in the afternoon. Moderate to occasionally strong Pass-level and ridgeline W winds.
Sunday
Night
Mostly cloudy in the evening, then partly to mostly clear overnight. Light to occasionally moderate ridgeline winds.
Monday
Partly to mostly sunny in the morning, then partly to mostly cloudy in the afternoon. Light to occasionally moderate ridgeline winds.
Sunday
Night
Mostly cloudy in the evening with scattered showers near the Cascade crest. Moderate ridgeline winds.
Monday
Partly to mostly sunny in the morning, then partly to mostly cloudy in the afternoon. Moderate to strong ridgeline winds.
Sunday
Night
Mostly cloudy in the evening with scattered showers near the Cascade crest. Moderate ridgeline winds.
Monday
Partly to mostly sunny in the morning, then partly to mostly cloudy in the afternoon. Moderate to strong ridgeline winds.
Sunday
Night
Light to moderate rain and snow showers, heaviest through midnight then tapering. Moderate to strong ridgeline winds.
Monday
Mostly cloudy, with scattered light snow showers. Moderate to strong ridgeline winds.
Issued: 2:09 PM PST Sunday, November 23, 2025
Precipitation (in)
Sunday Night
Monday
Monday Night
Tuesday
4 pm - 4 am
4 am - 4 pm
4 pm - 4 am
4 am - 4 pm
Hurricane Ridge
LT 0.10
LT 0.10
0
LT 0.25
Mt Baker Ski Area
LT 0.10
LT 0.10
0
LT 0.10
Mt. Loop - Barlow Pass
LT 0.25
LT 0.10
LT 0.10
LT 0.10
Stevens Pass
LT 0.25
LT 0.10
LT 0.10
LT 0.10
Snoqualmie Pass
LT 0.25
LT 0.25
LT 0.10
LT 0.25
Crystal Mt
LT 0.10
LT 0.10
LT 0.10
0.25
Paradise
LT 0.10
LT 0.10
LT 0.10
0.25 - 0.50
White Pass
LT 0.10
LT 0.10
LT 0.10
0.25
Washington Pass
0
0
0
LT 0.10
Mission Ridge
0
0
0
LT 0.10
Salmon la Sac - Gallagher Head
LT 0.10
LT 0.10
0
LT 0.10
Tieton River - Darland Mt.
LT 0.10
LT 0.10
LT 0.10
LT 0.25
Mt Hood Meadows
0.25 - 0.50
LT 0.10
0
0.25
Timberline
0.50
LT 0.10
0
0.25 - 0.50
Hurricane Ridge
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
0
Tuesday
LT 0.25
Mt Baker Ski Area
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
0
Tuesday
LT 0.10
Mt. Loop - Barlow Pass
Precipitation (in)
Sunday Night
LT 0.25
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
LT 0.10
Stevens Pass
Precipitation (in)
Sunday Night
LT 0.25
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
LT 0.10
Snoqualmie Pass
Precipitation (in)
Sunday Night
LT 0.25
Monday
LT 0.25
Monday Night
LT 0.10
Tuesday
LT 0.25
Crystal Mt
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
0.25
Paradise
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
0.25 - 0.50
White Pass
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
0.25
Washington Pass
Precipitation (in)
Sunday Night
0
Monday
0
Monday Night
0
Tuesday
LT 0.10
Mission Ridge
Precipitation (in)
Sunday Night
0
Monday
0
Monday Night
0
Tuesday
LT 0.10
Salmon la Sac - Gallagher Head
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
0
Tuesday
LT 0.10
Tieton River - Darland Mt.
Precipitation (in)
Sunday Night
LT 0.10
Monday
LT 0.10
Monday Night
LT 0.10
Tuesday
LT 0.25
Mt Hood Meadows
Precipitation (in)
Sunday Night
0.25 - 0.50
Monday
LT 0.10
Monday Night
0
Tuesday
0.25
Timberline
Precipitation (in)
Sunday Night
0.50
Monday
LT 0.10
Monday Night
0
Tuesday
0.25 - 0.50
Issued: 2:09 PM PST Sunday, November 23, 2025
Snow Level (ft)
Sunday
Evening
Sunday
Night
Monday
Morning
Monday
Afternoon
Monday
Evening
Monday
Night
Tuesday
Morning*
Tuesday
Afternoon*
Olympics
3000'
2500'
2500'
3000'
2500'
2500'
2000'
2500'
West North
3000'
2000'
2000'
2500'
2000'
1500'
2000'
2500'
West Central
3500'
2500'
2000'
3000'
2500'
2000'
2000'
2500'
West South
4500'
3000'
2500'
3000'
2500'
2500'
2000'
2500'
Stevens Pass
4000'
2500'
2000'
2500'
2000'
2000'
1500'
2000'
Snoqualmie Pass
4000'
2500'
2000'
2500'
2500'
2500'
1500'
2000'
East North
4000'
2000'
2000'
3000'
2000'
1000'
1500'
2000'
East Central
5000'
2500'
2500'
3000'
2000'
1500'
1500'
2000'
East South
5000'
3500'
2500'
3500'
2500'
2000'
2000'
2500'
Mt. Hood
5000'
3500'
2500'
3000'
2500'
2500'
2500'
3500'
Olympics
Elevation
Sunday
Evening
3000'
Sunday
Night
2500'
Monday
Morning
2500'
Monday
Afternoon
3000'
Monday
Evening
2500'
Monday
Night
2500'
Tuesday
Morning*
2000'
Tuesday
Afternoon*
2500'
West North
Elevation
Sunday
Evening
3000'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
2500'
Monday
Evening
2000'
Monday
Night
1500'
Tuesday
Morning*
2000'
Tuesday
Afternoon*
2500'
West Central
Elevation
Sunday
Evening
3500'
Sunday
Night
2500'
Monday
Morning
2000'
Monday
Afternoon
3000'
Monday
Evening
2500'
Monday
Night
2000'
Tuesday
Morning*
2000'
Tuesday
Afternoon*
2500'
West South
Elevation
Sunday
Evening
4500'
Sunday
Night
3000'
Monday
Morning
2500'
Monday
Afternoon
3000'
Monday
Evening
2500'
Monday
Night
2500'
Tuesday
Morning*
2000'
Tuesday
Afternoon*
2500'
Stevens Pass
Elevation
Sunday
Evening
4000'
Sunday
Night
2500'
Monday
Morning
2000'
Monday
Afternoon
2500'
Monday
Evening
2000'
Monday
Night
2000'
Tuesday
Morning*
1500'
Tuesday
Afternoon*
2000'
Snoqualmie Pass
Elevation
Sunday
Evening
4000'
Sunday
Night
2500'
Monday
Morning
2000'
Monday
Afternoon
2500'
Monday
Evening
2500'
Monday
Night
2500'
Tuesday
Morning*
1500'
Tuesday
Afternoon*
2000'
East North
Elevation
Sunday
Evening
4000'
Sunday
Night
2000'
Monday
Morning
2000'
Monday
Afternoon
3000'
Monday
Evening
2000'
Monday
Night
1000'
Tuesday
Morning*
1500'
Tuesday
Afternoon*
2000'
East Central
Elevation
Sunday
Evening
5000'
Sunday
Night
2500'
Monday
Morning
2500'
Monday
Afternoon
3000'
Monday
Evening
2000'
Monday
Night
1500'
Tuesday
Morning*
1500'
Tuesday
Afternoon*
2000'
East South
Elevation
Sunday
Evening
5000'
Sunday
Night
3500'
Monday
Morning
2500'
Monday
Afternoon
3500'
Monday
Evening
2500'
Monday
Night
2000'
Tuesday
Morning*
2000'
Tuesday
Afternoon*
2500'
Mt. Hood
Elevation
Sunday
Evening
5000'
Sunday
Night
3500'
Monday
Morning
2500'
Monday
Afternoon
3000'
Monday
Evening
2500'
Monday
Night
2500'
Tuesday
Morning*
2500'
Tuesday
Afternoon*
3500'
Issued: 2:09 PM PST Sunday, November 23, 2025
5000' Temperatures (°F)
Sunday
Night
Monday
Max / Min
Max / Min
Olympics
25 / 23
27 / 23
West North
26 / 22
24 / 21
West Central
27 / 22
24 / 22
West South
33 / 23
29 / 23
Stevens Pass
30 / 23
25 / 21
Snoqualmie Pass
31 / 22
23 / 22
East North
28 / 22
27 / 21
East Central
31 / 23
28 / 23
East South
33 / 22
30 / 23
Mt. Hood
34 / 25
29 / 23
Olympics
5000' Temperature Forecast (Max / Min)
Sunday
Night
25 / 23
Monday
27 / 23
West North
5000' Temperature Forecast (Max / Min)
Sunday
Night
26 / 22
Monday
24 / 21
West Central
5000' Temperature Forecast (Max / Min)
Sunday
Night
27 / 22
Monday
24 / 22
West South
5000' Temperature Forecast (Max / Min)
Sunday
Night
33 / 23
Monday
29 / 23
Stevens Pass
5000' Temperature Forecast (Max / Min)
Sunday
Night
30 / 23
Monday
25 / 21
Snoqualmie Pass
5000' Temperature Forecast (Max / Min)
Sunday
Night
31 / 22
Monday
23 / 22
East North
5000' Temperature Forecast (Max / Min)
Sunday
Night
28 / 22
Monday
27 / 21
East Central
5000' Temperature Forecast (Max / Min)
Sunday
Night
31 / 23
Monday
28 / 23
East South
5000' Temperature Forecast (Max / Min)
Sunday
Night
33 / 22
Monday
30 / 23
Mt. Hood
5000' Temperature Forecast (Max / Min)
Sunday
Night
34 / 25
Monday
29 / 23
Issued: 2:09 PM PST Sunday, November 23, 2025
Ridgeline Winds (mph)
Sunday
Evening
Sunday
Night
Monday
Morning
Monday
Afternoon
Olympics
SW 5-15
W 5-15
W 5-15
SW 5-15
West North
SW 5-15
W 5-15
WSW 5-15
SW 5-15
West Central
SW 10-20
W 10-20
WNW 10-20
SW 0-10
West South
WSW 10-20
W 15-25
W 15-25
W 10-20
Stevens Pass
WSW 10-20
W 10-20
W 10-20
W 5-15
Snoqualmie Pass
WSW 15-25
W 15-25
W 20-30
W 10-20
East North
SW 5-15
W 10-20
W 15-25
W 10-20
East Central
W 15-25
W 20-30
W 25-35
W 20-30
East South
W 15-25
W 15-25
W 20-30
W 10-20
Mt. Hood
WSW 20-30
W 25-35
WNW 25-35
W 15-25
Olympics
Ridgeline Winds (mph)
Sunday
Evening
SW
5-15
Sunday
Night
W
5-15
Monday
Morning
W
5-15
Monday
Afternoon
SW
5-15
West North
Ridgeline Winds (mph)
Sunday
Evening
SW
5-15
Sunday
Night
W
5-15
Monday
Morning
WSW
5-15
Monday
Afternoon
SW
5-15
West Central
Ridgeline Winds (mph)
Sunday
Evening
SW
10-20
Sunday
Night
W
10-20
Monday
Morning
WNW
10-20
Monday
Afternoon
SW
0-10
West South
Ridgeline Winds (mph)
Sunday
Evening
WSW
10-20
Sunday
Night
W
15-25
Monday
Morning
W
15-25
Monday
Afternoon
W
10-20
Stevens Pass
Ridgeline Winds (mph)
Sunday
Evening
WSW
10-20
Sunday
Night
W
10-20
Monday
Morning
W
10-20
Monday
Afternoon
W
5-15
Snoqualmie Pass
Ridgeline Winds (mph)
Sunday
Evening
WSW
15-25
Sunday
Night
W
15-25
Monday
Morning
W
20-30
Monday
Afternoon
W
10-20
East North
Ridgeline Winds (mph)
Sunday
Evening
SW
5-15
Sunday
Night
W
10-20
Monday
Morning
W
15-25
Monday
Afternoon
W
10-20
East Central
Ridgeline Winds (mph)
Sunday
Evening
W
15-25
Sunday
Night
W
20-30
Monday
Morning
W
25-35
Monday
Afternoon
W
20-30
East South
Ridgeline Winds (mph)
Sunday
Evening
W
15-25
Sunday
Night
W
15-25
Monday
Morning
W
20-30
Monday
Afternoon
W
10-20
Mt. Hood
Ridgeline Winds (mph)
Sunday
Evening
WSW
20-30
Sunday
Night
W
25-35
Monday
Morning
WNW
25-35
Monday
Afternoon
W
15-25
Issued: 2:09 PM PST Sunday, November 23, 2025
Extended Weather Synopsis
The south/central WA Cascades and Mt Hood area will most likely bare the brunt of the precipitation Tuesday night as snow levels slowly rise with the warm frontal system. Despite warm air moving into the area, the WA Cascades should stay mostly snow through this portion of the storm.
Another warm frontal system is pegged to move through the area Wednesday through Thanksgiving. This system will likely lead to periods of mixed precipitation, including freezing drizzle/rain as warmer air continues to blow inland with strong westerly winds. Timing and the amount of precipitation is still a moving target, so check back as we get closer.
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).