Issued: 3:07 PM PDT Tuesday, March 10, 2026
by Dennis D'Amico

Jump to: Weather Forecast I Precipitation I Snow Level I 5000' Temps I Ridgeline Winds I Extended Weather

Weather Synopsis

305 Update: corrected West North snow level Wed evening

A shortwave upper level trough is pushing a semi-organized band of showers into the coastal areas this afternoon.  Showers will spread inland this afternoon and continue overnight.  We'll have one more night with uniformly low snow levels, helping to squeeze out more snow than usual in this cold pattern with mid-mountain temperatures in the upper teens to low 20s and snow levels around 1000-2000'.  The once exception will be the Mt Hood area, where incoming warm frontal precipitation will make it the first area to develop stormy conditions with heavy snowfall rates, and extreme winds. 

Storminess will spread across the area on Wednesday as warm front lifts NE across the area. Areas near and south of I-90 will get pummelled first, with heavier precipitation taking its time to spread toward the Canadian border.  Snow levels will initially be slow to rise, but by the afternoon, we'll see the snow levels creep up the mountainside.  If it's not windy where you are in the morning, wait until mid-afternoon, when strong to extreme winds will develop across all areas.  1-2' of snow is likely for southern WA Cascades and Mt Hood during the day on Wednesday, with snowfall totals tapering down as you head north.  

Get ready for an extremely stormy Wednesdy night; peak warming, winds, and precipitation rates will have spread to all areas come Wednesday evening.  The frontal boundary will sag south Wednesday night, with much cooler air moving before daybreak for the WA Cascades along with showers, while snow levels more or less stay steady for Mt Hood in the 4500-5500' range overnight. 

Yet another round of moisture will ride into the area on Thursday, but with the fire house likely shaded more towards the afternoon and aimed at the southern WA Cascades and Mt Hood, and more showery and much cooler weather further north.  Winds will have come down a bit north of Hwy 2, but will remain strong to extreme further south. 

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
Tuesday Night Cloudy with light to moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to occasionally moderate snow developing in the morning, then moderate rain and snow in the afternoon. Moderate ridgeline winds becoming strong to extreme in the afternoon.
Tuesday Night Cloudy with light to moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to occasionally moderate snow developing in the morning, then moderate snow in the afternoon. Moderate ridgeline winds becoming strong to extreme in the afternoon.
Tuesday Night Cloudy with light to moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to occasionally moderate snow in the morning, then moderate rain and snow in the afternoon. Moderate ridgeline winds becoming strong in the afternoon.
Tuesday Night Cloudy with moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to moderate snow in the morning, then moderate to heavy rain and snow in the afternoon. Moderate to strong ridgeline winds becoming strong to extreme in the afternoon.
Tuesday Night Cloudy with light to moderate snow showers. Moderate W ridgeline and Pass level winds.
Wednesday Light to moderate snow in the morning, then moderate to occasionally heavy rain and snow in the afternoon. Moderate WSW ridgeline winds in the morning, becoming strong in the afternoon. Light E winds at Pass level in the morning, then moderate to strong in the afternoon.
Tuesday Night Cloudy with light to moderate snow showers. Moderate to strong W ridgeline winds, and moderate at Pass level.
Wednesday Light to moderate snow in the morning, then moderate to occasionally heavy rain and snow in the afternoon. Moderate WSW ridgeline winds in the morning, becoming strong to extreme in the afternoon. Light E winds at Pass level in the morning, then moderate to strong in the afternoon.
Tuesday Night Cloudy with light to occasionally moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to moderate snow developing in the morning, then moderate rain and snow later in the afternoon. Moderate ridgeline winds becoming moderate to strong in the afternoon.
Tuesday Night Cloudy with light to occasionally moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to moderate snow in the morning, then moderate rain and snow in the afternoon. Moderate ridgeline winds becoming strong in the afternoon.
Tuesday Night Cloudy with light to occasionally moderate snow showers. Moderate to strong ridgeline winds.
Wednesday Light to moderate snow in the morning, then moderate to occasionally heavy rain and snow in the afternoon. Moderate ridgeline winds becoming strong in the afternoon.
Tuesday Night Cloudy with light to moderate snow showers in the evening, then moderate to heavy snow. Moderate to strong ridgeline winds increasing to strong to extreme after midnight.
Wednesday Stormy with moderate rain and snow and extreme winds.

Precipitation (in)

Tuesday Night Wednesday Wednesday Night Thursday
5 pm - 5 am 5 am - 5 pm 5 pm - 5 am 5 am - 5 pm
Hurricane Ridge 0.25 0.50 0.50 0.25
Mt Baker Ski Area 0.25 - 0.50 0.50 0.75 -1.00 0.50
Mt. Loop - Barlow Pass 0.25 - 0.50 0.50 - 0.75 1.00 0.50 - 0.75
Stevens Pass 0.25 - 0.50 0.75 1.00 0.75
Snoqualmie Pass 0.50 1.00 1.50 0.75
Crystal Mt LT 0.25 0.75 0.75 -1.00 0.25 - 0.50
Paradise 0.50 - 0.75 1.50 1.50 - 2.00 0.75 -1.00
White Pass 0.50 1.00 - 1.50 2.00 - 2.50 1.00
Washington Pass 0.25 0.25 - 0.50 0.75 0.25
Mission Ridge LT 0.25 0.25 - 0.50 0.75 -1.00 LT 0.25
Salmon la Sac - Gallagher Head 0.25 - 0.50 0.75 1.00 - 1.50 0.50
Tieton River - Darland Mt. 0.25 - 0.50 0.75 -1.00 1.50 - 2.00 0.75
Mt Hood Meadows 1.00 1.50 2.00 - 2.50 1.00 - 1.50
Timberline 1.00 - 1.50 1.50 2.50 1.50
Hurricane Ridge Precipitation (in)
Tuesday Night 0.25
Wednesday 0.50
Wednesday Night 0.50
Thursday 0.25
Mt Baker Ski Area Precipitation (in)
Tuesday Night 0.25 - 0.50
Wednesday 0.50
Wednesday Night 0.75 -1.00
Thursday 0.50
Mt. Loop - Barlow Pass Precipitation (in)
Tuesday Night 0.25 - 0.50
Wednesday 0.50 - 0.75
Wednesday Night 1.00
Thursday 0.50 - 0.75
Stevens Pass Precipitation (in)
Tuesday Night 0.25 - 0.50
Wednesday 0.75
Wednesday Night 1.00
Thursday 0.75
Snoqualmie Pass Precipitation (in)
Tuesday Night 0.50
Wednesday 1.00
Wednesday Night 1.50
Thursday 0.75
Crystal Mt Precipitation (in)
Tuesday Night LT 0.25
Wednesday 0.75
Wednesday Night 0.75 -1.00
Thursday 0.25 - 0.50
Paradise Precipitation (in)
Tuesday Night 0.50 - 0.75
Wednesday 1.50
Wednesday Night 1.50 - 2.00
Thursday 0.75 -1.00
White Pass Precipitation (in)
Tuesday Night 0.50
Wednesday 1.00 - 1.50
Wednesday Night 2.00 - 2.50
Thursday 1.00
Washington Pass Precipitation (in)
Tuesday Night 0.25
Wednesday 0.25 - 0.50
Wednesday Night 0.75
Thursday 0.25
Mission Ridge Precipitation (in)
Tuesday Night LT 0.25
Wednesday 0.25 - 0.50
Wednesday Night 0.75 -1.00
Thursday LT 0.25
Salmon la Sac - Gallagher Head Precipitation (in)
Tuesday Night 0.25 - 0.50
Wednesday 0.75
Wednesday Night 1.00 - 1.50
Thursday 0.50
Tieton River - Darland Mt. Precipitation (in)
Tuesday Night 0.25 - 0.50
Wednesday 0.75 -1.00
Wednesday Night 1.50 - 2.00
Thursday 0.75
Mt Hood Meadows Precipitation (in)
Tuesday Night 1.00
Wednesday 1.50
Wednesday Night 2.00 - 2.50
Thursday 1.00 - 1.50
Timberline Precipitation (in)
Tuesday Night 1.00 - 1.50
Wednesday 1.50
Wednesday Night 2.50
Thursday 1.50

Snow Level (ft)

Tuesday Evening Tuesday Night Wednesday Morning* Wednesday Afternoon Wednesday Evening Wednesday Night Thursday Morning Thursday Afternoon
Olympics 500' 1000' 2000' 4500' 4500' 2000' 2000' 2000'
West North 500' 500' 1500' 2500' 4500' 2000' 1500' 1500'
West Central 1000' 1000' 1500' 3500' 5000' 2500' 2000' 2000'
West South 1000' 1000' 2000' 3500' 5000' 3500' 3000' 3000'
Stevens Pass 1000' 1000' 1500' 3000' 5000' 2500' 2000' 2000'
Snoqualmie Pass 1000' 1000' 1500' 3500' 5000' 2500' 2000' 2500'
East North 500' 1000' 1500' 2500' 5000' 2500' 2000' 2500'
East Central 1000' 1000' 1500' 3000' 5000' 3000' 2000' 2500'
East South 1000' 1000' 1500' 4000' 5000' 4000' 3500' 3500'
Mt. Hood 1500' 2000' 3000' 5000' 5500' 5500' 5000' 5500'
Olympics Elevation
Tuesday Evening 500'
Tuesday Night 1000'
Wednesday Morning* 2000'
Wednesday Afternoon 4500'
Wednesday Evening 4500'
Wednesday Night 2000'
Thursday Morning 2000'
Thursday Afternoon 2000'
West North Elevation
Tuesday Evening 500'
Tuesday Night 500'
Wednesday Morning* 1500'
Wednesday Afternoon 2500'
Wednesday Evening 4500'
Wednesday Night 2000'
Thursday Morning 1500'
Thursday Afternoon 1500'
West Central Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 3500'
Wednesday Evening 5000'
Wednesday Night 2500'
Thursday Morning 2000'
Thursday Afternoon 2000'
West South Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 2000'
Wednesday Afternoon 3500'
Wednesday Evening 5000'
Wednesday Night 3500'
Thursday Morning 3000'
Thursday Afternoon 3000'
Stevens Pass Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 3000'
Wednesday Evening 5000'
Wednesday Night 2500'
Thursday Morning 2000'
Thursday Afternoon 2000'
Snoqualmie Pass Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 3500'
Wednesday Evening 5000'
Wednesday Night 2500'
Thursday Morning 2000'
Thursday Afternoon 2500'
East North Elevation
Tuesday Evening 500'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 2500'
Wednesday Evening 5000'
Wednesday Night 2500'
Thursday Morning 2000'
Thursday Afternoon 2500'
East Central Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 3000'
Wednesday Evening 5000'
Wednesday Night 3000'
Thursday Morning 2000'
Thursday Afternoon 2500'
East South Elevation
Tuesday Evening 1000'
Tuesday Night 1000'
Wednesday Morning* 1500'
Wednesday Afternoon 4000'
Wednesday Evening 5000'
Wednesday Night 4000'
Thursday Morning 3500'
Thursday Afternoon 3500'
Mt. Hood Elevation
Tuesday Evening 1500'
Tuesday Night 2000'
Wednesday Morning* 3000'
Wednesday Afternoon 5000'
Wednesday Evening 5500'
Wednesday Night 5500'
Thursday Morning 5000'
Thursday Afternoon 5500'

5000' Temperatures (°F)

Tuesday Night Wednesday
Max / Min Max / Min
Olympics 24 / 22 33 / 24
West North 23 / 21 28 / 23
West Central 24 / 23 30 / 25
West South 25 / 24 31 / 26
Stevens Pass 24 / 23 31 / 25
Snoqualmie Pass 24 / 23 30 / 25
East North 24 / 20 30 / 22
East Central 24 / 22 31 / 24
East South 25 / 24 32 / 25
Mt. Hood 27 / 26 33 / 29
Olympics 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 22
Wednesday 33 / 24
West North 5000' Temperature Forecast
(Max / Min)
Tuesday Night 23 / 21
Wednesday 28 / 23
West Central 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 23
Wednesday 30 / 25
West South 5000' Temperature Forecast
(Max / Min)
Tuesday Night 25 / 24
Wednesday 31 / 26
Stevens Pass 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 23
Wednesday 31 / 25
Snoqualmie Pass 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 23
Wednesday 30 / 25
East North 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 20
Wednesday 30 / 22
East Central 5000' Temperature Forecast
(Max / Min)
Tuesday Night 24 / 22
Wednesday 31 / 24
East South 5000' Temperature Forecast
(Max / Min)
Tuesday Night 25 / 24
Wednesday 32 / 25
Mt. Hood 5000' Temperature Forecast
(Max / Min)
Tuesday Night 27 / 26
Wednesday 33 / 29

Ridgeline Winds (mph)

Tuesday Evening Tuesday Night Wednesday Morning Wednesday Afternoon
Olympics SW 20-30 SW 20-30 SW 15-25 SW 40-55
West North SW 20-30 SW 20-30 SW 10-20 SSW 35-50
West Central SW 20-30 SW 20-30 SW 10-20 SW 35-50
West South WSW 20-30 WSW 20-30 SW 25-35 SW 40-55
Stevens Pass WSW 15-25 WSW 15-25 SW 5-15 SW 25-35
Snoqualmie Pass WSW 20-30 WSW 25-35 SW 10-20 SW 35-50
East North WSW 10-20 WSW 15-25 WSW 10-20 SW 20-30
East Central WSW 20-30 WSW 25-35 WSW 15-25 WSW 30-40
East South WSW 15-25 WSW 20-30 WSW 15-25 WSW 30-40
Mt. Hood WSW 30-40 WSW 30-40 WSW 35-50 WSW 40-55
Olympics Ridgeline Winds (mph)
Tuesday Evening SW 20-30
Tuesday Night SW 20-30
Wednesday Morning SW 15-25
Wednesday Afternoon SW 40-55
West North Ridgeline Winds (mph)
Tuesday Evening SW 20-30
Tuesday Night SW 20-30
Wednesday Morning SW 10-20
Wednesday Afternoon SSW 35-50
West Central Ridgeline Winds (mph)
Tuesday Evening SW 20-30
Tuesday Night SW 20-30
Wednesday Morning SW 10-20
Wednesday Afternoon SW 35-50
West South Ridgeline Winds (mph)
Tuesday Evening WSW 20-30
Tuesday Night WSW 20-30
Wednesday Morning SW 25-35
Wednesday Afternoon SW 40-55
Stevens Pass Ridgeline Winds (mph)
Tuesday Evening WSW 15-25
Tuesday Night WSW 15-25
Wednesday Morning SW 5-15
Wednesday Afternoon SW 25-35
Snoqualmie Pass Ridgeline Winds (mph)
Tuesday Evening WSW 20-30
Tuesday Night WSW 25-35
Wednesday Morning SW 10-20
Wednesday Afternoon SW 35-50
East North Ridgeline Winds (mph)
Tuesday Evening WSW 10-20
Tuesday Night WSW 15-25
Wednesday Morning WSW 10-20
Wednesday Afternoon SW 20-30
East Central Ridgeline Winds (mph)
Tuesday Evening WSW 20-30
Tuesday Night WSW 25-35
Wednesday Morning WSW 15-25
Wednesday Afternoon WSW 30-40
East South Ridgeline Winds (mph)
Tuesday Evening WSW 15-25
Tuesday Night WSW 20-30
Wednesday Morning WSW 15-25
Wednesday Afternoon WSW 30-40
Mt. Hood Ridgeline Winds (mph)
Tuesday Evening WSW 30-40
Tuesday Night WSW 30-40
Wednesday Morning WSW 35-50
Wednesday Afternoon WSW 40-55

Extended Weather Synopsis

We're not done! Another round of storms will arrive Thursday night and Friday. Forecast models aren't sure if they'll be much of a temperature bump with this one, so stay tuned if higher snow levels push into the WA Cascades late Thursday night. 3 day storm totals may end up with 2-3" of water for the northern Cascades increasing as you head south to the south WA Cascades and Mt Hood area where an impressive 5-8" of precipitation may fall. We should finally start to dry out later Friday night into Saturday as an upper level ridge builds offshore and cooler air briefly settles over the region.  

Extended Snow Level (ft)

Thursday Night Friday Friday Night Saturday
West North 2000' 2000' 1000' 1500'
Snoqualmie Pass 3000' 3000' 2000' 2000'
Mt. Hood 6000' 6000' 5000' 3500'
West North Elevation
Thursday Night 2000'
Friday 2000'
Friday Night 1000'
Saturday 1500'
Snoqualmie Pass Elevation
Thursday Night 3000'
Friday 3000'
Friday Night 2000'
Saturday 2000'
Mt. Hood Elevation
Thursday Night 6000'
Friday 6000'
Friday Night 5000'
Saturday 3500'

Jump to: Weather Forecast I Precipitation I Snow Level I 5000' Temps I Ridgeline Winds I Extended Weather

Previous forecast from Mar 10, 2026

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).

The label LT, is shorthand for ‘less than’.

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