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Mountain Weather Forecast

Issued: 6:57 AM PST Sunday, February 4, 2024
by Dallas Glass

Jump to: Weather Forecast I Snow/Freezing Level I Precipitation I Free Winds 5k I

Weather Synopsis for Sunday & Monday

Generally quiet weather, with a mix of sun and clouds, will help us close out the weekend. Most locations should see at least some sunshine during the day. Clouds will start to increase along the east slopes of the range and in areas further south around lunchtime. You'll also notice a marked increase in E-SE winds. It could get quite breezy near Mt Hood, the Cascade Crest, and the mountain passes. The only real precipitation on Sunday might be a few very light upslope snow showers in the Methow region. 

Overnight a low pressure starts to lift northward from California and rotate moisture into our area from the SE. Precipitation will slowly move from south to north on both sides of the range. With this flow pattern, snowfall favors the Mt Hood, East South, and East Central zones. E to SE winds peak Sunday night with the onset of precipitation before slowly decreasing into Monday. 

The low pressure morphs into a narrow trough, which causes very light showers to linger in the Cascades. Overall this weak system is contradictory to our normal patterns, with the bulk of the energy focused east of the Crest. Unfortunately, with a relatively poor moisture tap, we're only talking about a few inches of snow. 

Weather Forecast

Olympics
Sunday Mostly sunny with a few passing high clouds.
Mostly clear becoming mostly cloudy.
West North
Sunday Mostly cloudy in the morning, becoming mostly sunny in the afternoon.
Clouds increasing overnight and becoming mostly cloudy. A few flurries possible in the eastern part of the zone.
West Central
Sunday Mostly cloudy in the morning, becoming mostly sunny in the afternoon.
Increasing clouds overnight. Light to moderate ESE winds. A few flurries possible.
West South
Sunday Mostly sunny with clouds increasing in the afternoon. ESE winds increasing becoming light to moderate.
Cloudy with showers starting around midnight. Moderate ESE winds, potentially stronger near the crest.
Stevens Pass
Sunday Mostly cloudy in the morning becoming scattered and partly sunny. Light E flow.
Clouds increasing overnight with a few light snow showers. Moderate ESE winds.
Snoqualmie Pass
Sunday Becoming mostly sunny in the morning with clouds increasing later in the day. Light ESE winds increasing in the afternoon.
Clouds increasing overnight with a few light snow showers. Moderate ESE winds.
East North
Sunday Mostly cloudy with a few sun breaks possible. Very light upslope snow showers particularly in the eastern portion of the zone.
Cloudy with a few light snow showers. SE winds becoming light to moderate.
East Central
Sunday Mostly cloudy with a few sun breaks possible. Increase mid/low clouds in the afternoon. SE winds becoming light to moderate.
Cloudy with snow showers developing heavier near and south of the Wenatchee Mts. Moderate ESE winds becoming strong and gusty.
East South
Sunday Partly to mostly sunny in the morning with increasing clouds in the afternoon. SE winds becoming light to moderate.
Cloudy with light snow showers developing. Moderate ESE winds becoming strong and gusty.
Mt. Hood
Sunday Mostly sunny in the morning with increasing high clouds in the afternoon. SE winds increasing significantly and becoming moderate to strong and gusty.
Cloudy with generally light snow showers. Strong and gusty SE winds decreasing slightly.

Snow/Freezing Level (ft)

Hurricane Ridge Mt. Baker Washington Pass Leavenworth Stevens Pass Snoqualmie Pass Mt. Rainier, Crystal & White Pass Mt. Hood
Sunday Morning Snow Level* None' None' None' None' 2500' 2500' None' 2500'
Sunday Afternoon Snow Level* None' None' None' None' 4500' 4500' None' 4500'
Sunday Evening Snow Level* None' None' None' None' 3500' 3500' None' 3000'
Sunday Night Snow Level* None' None' None' None' 2500' 2500' None' 3000'
Monday Morning Snow Level* None' None' None' None' 2500' 2500' None' 3000'
Hurricane Ridge Elevation
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
(Easterly Flow *)
Sunday Evening Snow Level
None'
(Easterly Flow *)
Sunday Night Snow Level
None'
(Easterly Flow *)
Monday Morning Snow Level
None'
(Easterly Flow *)
Monday Afternoon Snow Level
None'
(Easterly Flow *)
Mt. Baker Elevation
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
(Easterly Flow *)
Sunday Evening Snow Level
None'
(Easterly Flow *)
Sunday Night Snow Level
None'
(Easterly Flow *)
Monday Morning Snow Level
None'
(Easterly Flow *)
Monday Afternoon Snow Level
None'
(Easterly Flow *)
Washington Pass Elevation
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
(Easterly Flow *)
Sunday Evening Snow Level
None'
(Easterly Flow *)
Sunday Night Snow Level
None'
(Easterly Flow *)
Monday Morning Snow Level
None'
(Easterly Flow *)
Monday Afternoon Snow Level
None'
(Easterly Flow *)
Leavenworth Elevation
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
(Easterly Flow *)
Sunday Evening Snow Level
None'
(Easterly Flow *)
Sunday Night Snow Level
None'
(Easterly Flow *)
Monday Morning Snow Level
None'
(Easterly Flow *)
Monday Afternoon Snow Level
None'
(Easterly Flow *)
Stevens Pass Elevation
Sunday Morning Snow Level
2500'
(Easterly Flow *)
Sunday Afternoon Snow Level
4500'
(Easterly Flow *)
Sunday Evening Snow Level
3500'
(Easterly Flow *)
Sunday Night Snow Level
2500'
(Easterly Flow *)
Monday Morning Snow Level
2500'
(Easterly Flow *)
Monday Afternoon Snow Level
3500'
(Easterly Flow *)
Snoqualmie Pass Elevation
Sunday Morning Snow Level
2500'
(Easterly Flow *)
Sunday Afternoon Snow Level
4500'
(Easterly Flow *)
Sunday Evening Snow Level
3500'
(Easterly Flow *)
Sunday Night Snow Level
2500'
(Easterly Flow *)
Monday Morning Snow Level
2500'
(Easterly Flow *)
Monday Afternoon Snow Level
3500'
(Easterly Flow *)
Mt. Rainier & Crystal Elevation
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
(Easterly Flow *)
Sunday Evening Snow Level
None'
(Easterly Flow *)
Sunday Night Snow Level
None'
(Easterly Flow *)
Monday Morning Snow Level
None'
(Easterly Flow *)
Monday Afternoon Snow Level
None'
(Easterly Flow *)
Mt. Hood Elevation
Sunday Morning Snow Level
2500'
(Easterly Flow *)
Sunday Afternoon Snow Level
4500'
(Easterly Flow *)
Sunday Evening Snow Level
3000'
(Easterly Flow *)
Sunday Night Snow Level
3000'
(Easterly Flow *)
Monday Morning Snow Level
3000'
(Easterly Flow *)
Monday Afternoon Snow Level
4000'
(Easterly Flow *)

* Easterly flow in the Cascade Passes can cause locally lower Snow or Freezing levels than areas further west.
Freezing Level is when no precipitation is forecast.

Precipitation Forecast

Sunday Sunday Night Monday
4 am - 4 pm 4 pm - 4 am 4 am - 4 pm
Hurricane Ridge 0 0 LT 0.10
Mt Baker Ski Area 0 0 LT 0.10
Mt. Loop - Barlow Pass 0 0 LT 0.10
Stevens Pass 0 LT 0.10 LT 0.10
Snoqualmie Pass 0 LT 0.10 LT 0.10
Crystal Mt 0 LT 0.25 LT 0.10
Paradise 0 LT 0.25 LT 0.25
White Pass 0 LT 0.25 LT 0.25
Washington Pass LT 0.10 LT 0.10 LT 0.10
Mission Ridge 0 0.25 LT 0.25
Salmon la Sac - Gallagher Head 0 LT 0.10 LT 0.25
Tieton River - Darland Mt. 0 0.25 LT 0.25
Mt Hood Meadows 0 0.25 - 0.50 0.25 - 0.50
0 0.25 - 0.50 0.25 - 0.50
Hurricane Ridge Precipitation Forecast
Sunday 0
Sunday Night 0
Monday LT 0.10
Mt Baker Ski Area Precipitation Forecast
Sunday 0
Sunday Night 0
Monday LT 0.10
Mt. Loop - Barlow Pass Precipitation Forecast
Sunday 0
Sunday Night 0
Monday LT 0.10
Stevens Pass Precipitation Forecast
Sunday 0
Sunday Night LT 0.10
Monday LT 0.10
Snoqualmie Pass Precipitation Forecast
Sunday 0
Sunday Night LT 0.10
Monday LT 0.10
Crystal Mt Precipitation Forecast
Sunday 0
Sunday Night LT 0.25
Monday LT 0.10
Paradise Precipitation Forecast
Sunday 0
Sunday Night LT 0.25
Monday LT 0.25
White Pass Precipitation Forecast
Sunday 0
Sunday Night LT 0.25
Monday LT 0.25
Washington Pass Precipitation Forecast
Sunday LT 0.10
Sunday Night LT 0.10
Monday LT 0.10
Mission Ridge Precipitation Forecast
Sunday 0
Sunday Night 0.25
Monday LT 0.25
Salmon la Sac - Gallagher Head Precipitation Forecast
Sunday 0
Sunday Night LT 0.10
Monday LT 0.25
Tieton River - Darland Mt. Precipitation Forecast
Sunday 0
Sunday Night 0.25
Monday LT 0.25
Mt Hood Meadows Precipitation Forecast
Sunday 0
Sunday Night 0.25 - 0.50
Monday 0.25 - 0.50
Timberline Precipitation Forecast
Sunday 0
Sunday Night 0.25 - 0.50
Monday 0.25 - 0.50

Free Winds at 5000' (mph)

Hurricane Ridge Mt. Baker Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Sunday Morning --- None - None --- None - None --- None - None --- None - None ESE None - None
Sunday Afternoon --- None - None --- None - None --- None - None --- None - None SE None - None
Sunday Evening --- None - None --- None - None --- None - None --- None - None SE None - None
Hurricane Ridge Elevation
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Baker Elevation
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Stevens and Snoqualmie Pass Elevation
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Rainier Elevation
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Hood Elevation
Sunday Morning ESE None - None
Sunday Afternoon SE None - None
Sunday Evening SE None - None
Sunday Night SE None - None
Hurricane Ridge Direction - Speed
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Baker Direction - Speed
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Stevens and Snoqualmie Pass Direction - Speed
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Rainier Direction - Speed
Sunday Morning --- None - None
Sunday Afternoon --- None - None
Sunday Evening --- None - None
Sunday Night --- None - None
Mt. Hood Direction - Speed
Sunday Morning ESE None - None
Sunday Afternoon SE None - None
Sunday Evening SE None - None
Sunday Night SE None - None

Directions above indicate the direction the wind blows from on the 16-point cardinal scale. These winds indicate "free" winds, or those winds in the atmosphere not influenced by terrain. Topographical effects may produce greater or lower wind speeds in certain locations as well as significant variations in direction.

Jump to: Weather Forecast I Snow/Freezing Level I Precipitation I Free Winds 5k I

Previous forecast from Feb. 3, 2024

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.