menu

Mountain Weather Forecast

Issued: 7:03 AM PST Wednesday, March 13, 2024
by Dennis D'Amico

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

Weather Synopsis for Wednesday & Thursday

A storm system dropped an average of 6-12" of snow across the mountains over the last 24 hours. This system has shifted east our our area but there are a few leftover light snow showers along the west slopes of the Cascades and Mt Hood area this morning. Strong upper level ridging will build offshore today, helping to trap some low-level moisture near mountaintops this afternoon.  We'll see more cloud cover hang on along the west slopes of the Cascades from near the Canadian border and south to I-90, with a mix of sun and clouds elsewhere.  This will be the last "cold" day for awhile...so enjoy winter-like freezing levels while you can. 

High pressure and upper level ridging will take hold Thursday through at least early next week with rising freezing levels and mostly clear skies. Offshore flow will contribute to a period of moderate North to East ridgeline winds later tonight through Thursday.  While freezing levels will rise tomorrow, this will help take some of the bite out out of the first day of the warm-up.   

Weather Forecast

Olympics
Wednesday Mostly cloudy with a chance of a snow shower this morning. Partly sunny this afternoon.
Mostly clear.
West North
Wednesday Cloudy with a chance of snow showers this morning. Mostly cloudy with sunbreaks this afternoon.
Mostly clear. Periods of moderate ridgeline winds.
West Central
Wednesday Cloudy with a chance of snow showers this morning. Mostly cloudy with sunbreaks this afternoon.
Mostly clear. Periods of moderate ridgeline winds.
West South
Wednesday Mostly cloudy with a chance of snow showers this morning. Partly sunny this afternoon.
Mostly clear. Periods of moderate ridgeline winds.
Stevens Pass
Wednesday Cloudy with a chance of snow showers this morning. Partly to mostly cloudy this afternoon. Light to moderate NW ridgeline winds easing in the afternoon.
Mostly clear. Periods of moderate ridgeline winds.
Snoqualmie Pass
Wednesday Cloudy with a chance of snow showers this morning. Partly to mostly cloudy this afternoon.Light to moderate NW ridgeline winds easing in the afternoon.
Mostly clear. Periods of moderate ridgeline winds.
East North
Wednesday Mostly cloudy with a chance of snow showers this morning near the Cascade crest. Partly sunny this afternoon, becoming mostly sunny further east.
Mostly clear. Periods of moderate ridgeline winds.
East Central
Wednesday Mostly cloudy with a chance of snow showers this morning near the Cascade crest. Partly sunny this afternoon, becoming mostly sunny further east.
Mostly clear. Periods of moderate ridgeline winds. Periods of moderate ridgeline winds.
East South
Wednesday Mostly cloudy with a chance of snow showers this morning near the Cascade crest. Partly sunny this afternoon, becoming mostly sunny further east.
Mostly clear. Periods of moderate ridgeline winds. Periods of moderate ridgeline winds.
Mt. Hood
Wednesday Mostly cloudy with a chance of snow showers this morning, then partly sunny this afternoon. Moderate to strong ridgeline winds decreasing this afternoon.
Mostly clear. Periods of moderate ridgeline winds.

Snow/Freezing Level (ft)

Hurricane Ridge Mt. Baker Washington Pass Leavenworth Stevens Pass Snoqualmie Pass Mt. Rainier, Crystal & White Pass Mt. Hood
Wednesday Morning Snow Level None' None' None' None' 2500' 2500' None' 2500'
Wednesday Afternoon Snow Level None' None' None' None' 3500' 3500' None' 4500'
Wednesday Evening Snow Level None' None' None' None' 2500' 2500' None' 3000'
Wednesday Night Snow Level None' None' None' None' 2000' 2000' None' 3500'
Thursday Morning Snow Level* None' None' None' None' 3500' 4500' None' 4500'
Hurricane Ridge Elevation
Wednesday Morning Snow Level
None'
Wednesday Afternoon Snow Level
None'
Wednesday Evening Snow Level
None'
Wednesday Night Snow Level
None'
Thursday Morning Snow Level
None'
(Easterly Flow *)
Thursday Afternoon Snow Level
None'
(Easterly Flow *)
Mt. Baker Elevation
Wednesday Morning Snow Level
None'
Wednesday Afternoon Snow Level
None'
Wednesday Evening Snow Level
None'
Wednesday Night Snow Level
None'
Thursday Morning Snow Level
None'
(Easterly Flow *)
Thursday Afternoon Snow Level
None'
(Easterly Flow *)
Washington Pass Elevation
Wednesday Morning Snow Level
None'
Wednesday Afternoon Snow Level
None'
Wednesday Evening Snow Level
None'
Wednesday Night Snow Level
None'
Thursday Morning Snow Level
None'
(Easterly Flow *)
Thursday Afternoon Snow Level
None'
(Easterly Flow *)
Leavenworth Elevation
Wednesday Morning Snow Level
None'
Wednesday Afternoon Snow Level
None'
Wednesday Evening Snow Level
None'
Wednesday Night Snow Level
None'
Thursday Morning Snow Level
None'
(Easterly Flow *)
Thursday Afternoon Snow Level
None'
(Easterly Flow *)
Stevens Pass Elevation
Wednesday Morning Snow Level
2500'
Wednesday Afternoon Snow Level
3500'
Wednesday Evening Snow Level
2500'
Wednesday Night Snow Level
2000'
Thursday Morning Snow Level
3500'
(Easterly Flow *)
Thursday Afternoon Snow Level
6000'
(Easterly Flow *)
Snoqualmie Pass Elevation
Wednesday Morning Snow Level
2500'
Wednesday Afternoon Snow Level
3500'
Wednesday Evening Snow Level
2500'
Wednesday Night Snow Level
2000'
Thursday Morning Snow Level
4500'
(Easterly Flow *)
Thursday Afternoon Snow Level
8000'
(Easterly Flow *)
Mt. Rainier & Crystal Elevation
Wednesday Morning Snow Level
None'
Wednesday Afternoon Snow Level
None'
Wednesday Evening Snow Level
None'
Wednesday Night Snow Level
None'
Thursday Morning Snow Level
None'
(Easterly Flow *)
Thursday Afternoon Snow Level
None'
(Easterly Flow *)
Mt. Hood Elevation
Wednesday Morning Snow Level
2500'
Wednesday Afternoon Snow Level
4500'
Wednesday Evening Snow Level
3000'
Wednesday Night Snow Level
3500'
Thursday Morning Snow Level
4500'
(Easterly Flow *)
Thursday Afternoon Snow Level
7500'
(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

Wednesday Wednesday Night Thursday
5 am - 5 pm 5 pm - 5 am 5 am - 5 pm
Hurricane Ridge 0 0 0
Mt Baker Ski Area LT 0.10 0 0
Mt. Loop - Barlow Pass LT 0.10 0 0
Stevens Pass LT 0.10 0 0
Snoqualmie Pass LT 0.10 0 0
Crystal Mt 0 0 0
Paradise LT 0.10 0 0
White Pass LT 0.10 0 0
Washington Pass 0 0 0
Mission Ridge 0 0 0
Salmon la Sac - Gallagher Head 0 0 0
Tieton River - Darland Mt. 0 0 0
Mt Hood Meadows LT 0.10 0 0
LT 0.10 0 0
Hurricane Ridge Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Mt Baker Ski Area Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Mt. Loop - Barlow Pass Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Stevens Pass Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Snoqualmie Pass Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Crystal Mt Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Paradise Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
White Pass Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Washington Pass Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Mission Ridge Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Salmon la Sac - Gallagher Head Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Tieton River - Darland Mt. Precipitation Forecast
Wednesday 0
Wednesday Night 0
Thursday 0
Mt Hood Meadows Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0
Timberline Precipitation Forecast
Wednesday LT 0.10
Wednesday Night 0
Thursday 0

Free Winds at 5000' (mph)

Hurricane Ridge Mt. Baker Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Wednesday Morning --- None - None --- None - None --- None - None --- None - None NW None - None
Wednesday Afternoon --- None - None --- None - None --- None - None --- None - None NW None - None
Wednesday Evening --- None - None --- None - None --- None - None --- None - None NE None - None
Hurricane Ridge Elevation
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Baker Elevation
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Stevens and Snoqualmie Pass Elevation
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Rainier Elevation
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Hood Elevation
Wednesday Morning NW None - None
Wednesday Afternoon NW None - None
Wednesday Evening NE None - None
Wednesday Night ENE None - None
Hurricane Ridge Direction - Speed
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Baker Direction - Speed
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Stevens and Snoqualmie Pass Direction - Speed
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Rainier Direction - Speed
Wednesday Morning --- None - None
Wednesday Afternoon --- None - None
Wednesday Evening --- None - None
Wednesday Night --- None - None
Mt. Hood Direction - Speed
Wednesday Morning NW None - None
Wednesday Afternoon NW None - None
Wednesday Evening NE None - None
Wednesday Night ENE 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 March 11, 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.