Issued: 6:57 AM PST Monday, March 4, 2019
by Dennis D'Amico

Jump to: Weather Forecast I Snow/Freezing Level I Precipitation I Free Winds 5k I Free Winds 9k

Weather Synopsis for Monday & Thursday

Little change is expected today as an upper low rotating off of Vancouver Island slowly drops south along the Washington Coast. Mountain temperatures near or even below zero this morning will slowly moderate with early March sunshine.  

Higher surface pressure over Eastern Washington and lower pressure on the west side of the Cascades will continue the light to moderate easterly winds, strongest in the usual locations like Crystal and the Cascade Passes south of Stevens.

After another cold and mostly clear night, the upper low will shift into southern B.C. on Tuesday. This should allow for some afternoon cumulus build up across the region as well as the slight chance of an afternoon mountain snow shower.   

Weather Forecast

Hurricane Ridge
Mt. Baker
Washington Pass and Leavenworth
Stevens and Snoqualmie Pass
Mt. Rainier, Crystal and White Pass
Mt. Hood

Snow/Freezing Level (ft)

Hurricane Ridge Mt. Baker Washington Pass Leavenworth Stevens Pass Snoqualmie Pass Mt. Rainier, Crystal & White Pass Mt. Hood
Monday Morning Freezing Level * 0' 0' 0' 0' 0' 0' 0' 0'
Monday Afternoon Freezing Level * 1500' 1500' 1000' 1000' 1000' 1000' 1000' 1000'
Monday Evening Freezing Level * 0' 0' 0' 0' 0' 0' 0' 0'
Monday Night Freezing Level * 0' 0' 0' 0' 0' 0' 0' 0'
Tuesday Morning Freezing Level * 0' 0' 0' 0' 0' 0' 0' 0'
Hurricane Ridge Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1500'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
2000'
(Easterly Flow *)
Mt. Baker Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1500'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
2000'
(Easterly Flow *)
Washington Pass Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
1000'
(Easterly Flow *)
Leavenworth Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
1000'
(Easterly Flow *)
Stevens Pass Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
1500'
(Easterly Flow *)
Snoqualmie Pass Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
2000'
(Easterly Flow *)
Mt. Rainier & Crystal Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
2000'
(Easterly Flow *)
Mt. Hood Elevation
Monday Morning Freezing Level
0'
(Easterly Flow *)
Monday Afternoon Freezing Level
1000'
(Easterly Flow *)
Monday Evening Freezing Level
0'
(Easterly Flow *)
Monday Night Freezing Level
0'
(Easterly Flow *)
Tuesday Morning Freezing Level
0'
(Easterly Flow *)
Tuesday Afternoon Freezing Level
1500'
(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

Monday Monday Night Thursday
4 am - 4 pm 4 pm - 4 am 4 am - 4 pm
Hurricane Ridge 0 0 0
Mt Baker Ski Area 0 0 0
Washington Pass 0 0 0
Leavenworth 0 0 0
Stevens Pass 0 0 0
Snoqualmie Pass 0 0 0
Mission Ridge 0 0 0
Crystal Mt 0 0 0
Paradise 0 0 0
White Pass 0 0 0
Mt Hood Meadows 0 0 0
0 0 0
Hurricane Ridge Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Mt Baker Ski Area Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Washington Pass Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Leavenworth Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Stevens Pass Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Snoqualmie Pass Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Mission Ridge Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Crystal Mt Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Paradise Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
White Pass Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Mt Hood Meadows Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0
Timberline Precipitation Forecast
Monday 0
Monday Night 0
Thursday 0

Free Winds at 5000' (mph)

Hurricane Ridge Mt. Baker Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Monday Morning NE 5 - 15 NE 5 - 15 E 10 - 20 E 10 - 20 E 10 - 20
Monday Afternoon NE 15 - 10 E 0 - 10 E 10 - 20 E 10 - 20 E 5 - 15
Monday Evening NE 5 - 15 E 0 - 10 E 15 - 25 E 10 - 20 E 5 - 15
Monday Night NE 5 - 15 E 0 - 10 E 15 - 25 E 10 - 20 E 10 - 20
Tuesday Morning NE 5 - 15 E 5 - 15 E 10 - 20 E 5 - 15 E 10 - 20
Hurricane Ridge Elevation
Monday Morning NE 5 - 15
Monday Afternoon NE 15 - 10
Monday Evening NE 5 - 15
Monday Night NE 5 - 15
Tuesday Morning NE 5 - 15
Tuesday Afternoon NE 0 - 10
Mt. Baker Elevation
Monday Morning NE 5 - 15
Monday Afternoon E 0 - 10
Monday Evening E 0 - 10
Monday Night E 0 - 10
Tuesday Morning E 5 - 15
Tuesday Afternoon E 0 - 10
Stevens and Snoqualmie Pass Elevation
Monday Morning E 10 - 20
Monday Afternoon E 10 - 20
Monday Evening E 15 - 25
Monday Night E 15 - 25
Tuesday Morning E 10 - 20
Tuesday Afternoon E 10 - 20
Mt. Rainier Elevation
Monday Morning E 10 - 20
Monday Afternoon E 10 - 20
Monday Evening E 10 - 20
Monday Night E 10 - 20
Tuesday Morning E 5 - 15
Tuesday Afternoon E 5 - 15
Mt. Hood Elevation
Monday Morning E 10 - 20
Monday Afternoon E 5 - 15
Monday Evening E 5 - 15
Monday Night E 10 - 20
Tuesday Morning E 10 - 20
Tuesday Afternoon E 5 - 15
Hurricane Ridge Direction - Speed
Monday Morning NE 5 - 15
Monday Afternoon NE 15 - 10
Monday Evening NE 5 - 15
Monday Night NE 5 - 15
Tuesday Morning NE 5 - 15
Tuesday Afternoon NE 0 - 10
Mt. Baker Direction - Speed
Monday Morning NE 5 - 15
Monday Afternoon E 0 - 10
Monday Evening E 0 - 10
Monday Night E 0 - 10
Tuesday Morning E 5 - 15
Tuesday Afternoon E 0 - 10
Stevens and Snoqualmie Pass Direction - Speed
Monday Morning E 10 - 20
Monday Afternoon E 10 - 20
Monday Evening E 15 - 25
Monday Night E 15 - 25
Tuesday Morning E 10 - 20
Tuesday Afternoon E 10 - 20
Mt. Rainier Direction - Speed
Monday Morning E 10 - 20
Monday Afternoon E 10 - 20
Monday Evening E 10 - 20
Monday Night E 10 - 20
Tuesday Morning E 5 - 15
Tuesday Afternoon E 5 - 15
Mt. Hood Direction - Speed
Monday Morning E 10 - 20
Monday Afternoon E 5 - 15
Monday Evening E 5 - 15
Monday Night E 10 - 20
Tuesday Morning E 10 - 20
Tuesday Afternoon E 5 - 15

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.

Free Winds at 9000' (mph)

Mt. Baker Washington Pass Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Monday Morning SE 0 - 10 ESE 10 - 20 SE 10 - 20 SW 0 - 10 SW 10 - 20
Monday Afternoon SE 5 - 15 SE 10 - 20 SE 10 - 20 SW 5 - 15 SW 10 - 20
Monday Evening SE 5 - 15 SE 10 - 20 SE 10 - 20 S 10 - 20 SW 10 - 20
Monday Night SE 10 - 20 SE 15 - 25 SSE 15 - 25 S 15 - 25 SW 20 - 30
Tuesday Morning SE 10 - 20 SE 15 - 30 S 20 - 30 S 20 - 30 SSW 20 - 30
Mt. Baker Direction - Speed
Monday Morning SE 0 - 10
Monday Afternoon SE 5 - 15
Monday Evening SE 5 - 15
Monday Night SE 10 - 20
Tuesday Morning SE 10 - 20
Tuesday Afternoon SE 10 - 20
Washington Pass Direction - Speed
Monday Morning ESE 10 - 20
Monday Afternoon SE 10 - 20
Monday Evening SE 10 - 20
Monday Night SE 15 - 25
Tuesday Morning SE 15 - 30
Tuesday Afternoon SE 15 - 30
Stevens and Snoqualmie Pass Direction - Speed
Monday Morning SE 10 - 20
Monday Afternoon SE 10 - 20
Monday Evening SE 10 - 20
Monday Night SSE 15 - 25
Tuesday Morning S 20 - 30
Tuesday Afternoon S 20 - 30
Mt. Rainier Direction - Speed
Monday Morning SW 0 - 10
Monday Afternoon SW 5 - 15
Monday Evening S 10 - 20
Monday Night S 15 - 25
Tuesday Morning S 20 - 30
Tuesday Afternoon SW 20 - 30
Mt. Hood Direction - Speed
Monday Morning SW 10 - 20
Monday Afternoon SW 10 - 20
Monday Evening SW 10 - 20
Monday Night SW 20 - 30
Tuesday Morning SSW 20 - 30
Tuesday Afternoon SW 20 - 30

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 Free Winds 9k

Previous forecast from Mar 1, 2019

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.