menu

Mountain Weather Forecast

Issued: 2:02 PM PST Friday, February 16, 2024
by Robert Hahn

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

Weather Synopsis for Friday night through Sunday

Winds will be more impactful than the periods of light rain and snow this weekend. A sustained E wind event continues to target the Cascade Crest, the mountain passes, and the western Cascade foothills. Gusty wind should peak Friday evening and decrease through Saturday.

Clouds accompanied the arrival of milder temperatures west of the Cascades. Friday afternoon and evening. However, the warmup will be messier just west of the Cascade Crest, while the passes and E slopes of the Cascades stay generally below freezing.

A weakening storm brings periods of light rain and snow starting Saturday for Mt Hood, the Olympics, and southern Washington Cascades. Expect some very light upslope snowfall along the E slopes of the Cascades as the day progresses. A weak wave along the front lifts the light precipitation northward Saturday night through Sunday, with drying over the southern Cascades late in the day. While not a big snow producer, Mt Hood could pick up 5-10 inches through the weekend, with Paradise Picking up 2-5", and most other areas receiving 1-3 inches.

Weather Forecast

Olympics
Friday Night Cloudy. Light rain and snow arrive in the southern Olympics overnight.
Light rain and snow (moderate in the southern and eastern Olympics).
West North
Friday Night Clear skies to start, then increasing mid and high clouds. Moderate winds in the Highway 20 corridor.
Clouds gradually thicken. Decreasing moderate winds in the Highway 20 corridor.
West Central
Friday Night Increasing mid and high clouds. Moderate winds and strong gusts even in the foothills.
Clouds gradually thicken. Decreasing moderate winds and strong gusts even in the foothills.
West South
Friday Night Increasing mid and high clouds with a chance of very light rain or snow in the early morning hours. Moderate to strong winds even in the foothills.
Clouds thicken with light rain and snow increasing. Moderate and gusty winds even in the foothills.
Stevens Pass
Friday Night Increasing mid and high clouds. Moderate ridgeline and light to moderate E wind at the Pass.
Clouds thicken. Decreasing moderate ridgeline and light to moderate E wind at the Pass.
Snoqualmie Pass
Friday Night Increasing mid and high clouds. Moderate to strong ridgeline and moderate E wind at the Pass.
Clouds thicken. Decreasing moderate ridgeline and E wind at the Pass.
East North
Friday Night Clear to start, then increasing mid and high clouds. Moderate ridgeline winds at times.
Clouds thicken.
East Central
Friday Night Increasing mid and high clouds. Moderate ridgeline winds.
Clouds thicken with light snow developing in some areas during the afternoon.
East South
Friday Night Increasing mid and high clouds.
Clouds thicken with light snow developing in some areas during the afternoon.
Mt. Hood
Friday Night Increasing mid and high clouds with light rain and snow developing in the early morning hours. Moderate ridgeline winds.
Light rain and snow. 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
Friday Evening Snow Level* None' None' None' None' 1000' 1500' None' 1500'
Friday Night Snow Level* None' None' None' None' 500' 500' None' 500'
Saturday Morning Snow Level* None' None' None' None' 500' 500' None' 500'
Saturday Afternoon Snow Level* None' None' None' None' 2000' 2500' None' 1500'
Saturday Evening Snow Level* None' None' None' None' 2000' 2000' None' 2000'
Saturday Night Snow Level* None' None' None' None' 500' 1000' None' 2000'
Sunday Morning Snow Level* None' None' None' None' 1000' 1500' None' 2000'
Hurricane Ridge Elevation
Friday Evening Snow Level
None'
(Easterly Flow *)
Friday Night Snow Level
None'
(Easterly Flow *)
Saturday Morning Snow Level
None'
(Easterly Flow *)
Saturday Afternoon Snow Level
None'
(Easterly Flow *)
Saturday Evening Snow Level
None'
(Easterly Flow *)
Saturday Night Snow Level
None'
(Easterly Flow *)
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
Mt. Baker Elevation
Friday Evening Snow Level
None'
(Easterly Flow *)
Friday Night Snow Level
None'
(Easterly Flow *)
Saturday Morning Snow Level
None'
(Easterly Flow *)
Saturday Afternoon Snow Level
None'
(Easterly Flow *)
Saturday Evening Snow Level
None'
(Easterly Flow *)
Saturday Night Snow Level
None'
(Easterly Flow *)
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
Washington Pass Elevation
Friday Evening Snow Level
None'
(Easterly Flow *)
Friday Night Snow Level
None'
(Easterly Flow *)
Saturday Morning Snow Level
None'
(Easterly Flow *)
Saturday Afternoon Snow Level
None'
(Easterly Flow *)
Saturday Evening Snow Level
None'
(Easterly Flow *)
Saturday Night Snow Level
None'
(Easterly Flow *)
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
Leavenworth Elevation
Friday Evening Snow Level
None'
(Easterly Flow *)
Friday Night Snow Level
None'
(Easterly Flow *)
Saturday Morning Snow Level
None'
(Easterly Flow *)
Saturday Afternoon Snow Level
None'
(Easterly Flow *)
Saturday Evening Snow Level
None'
(Easterly Flow *)
Saturday Night Snow Level
None'
(Easterly Flow *)
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
Stevens Pass Elevation
Friday Evening Snow Level
1000'
(Easterly Flow *)
Friday Night Snow Level
500'
(Easterly Flow *)
Saturday Morning Snow Level
500'
(Easterly Flow *)
Saturday Afternoon Snow Level
2000'
(Easterly Flow *)
Saturday Evening Snow Level
2000'
(Easterly Flow *)
Saturday Night Snow Level
500'
(Easterly Flow *)
Sunday Morning Snow Level
1000'
(Easterly Flow *)
Sunday Afternoon Snow Level
2500'
Snoqualmie Pass Elevation
Friday Evening Snow Level
1500'
(Easterly Flow *)
Friday Night Snow Level
500'
(Easterly Flow *)
Saturday Morning Snow Level
500'
(Easterly Flow *)
Saturday Afternoon Snow Level
2500'
(Easterly Flow *)
Saturday Evening Snow Level
2000'
(Easterly Flow *)
Saturday Night Snow Level
1000'
(Easterly Flow *)
Sunday Morning Snow Level
1500'
(Easterly Flow *)
Sunday Afternoon Snow Level
3000'
Mt. Rainier & Crystal Elevation
Friday Evening Snow Level
None'
(Easterly Flow *)
Friday Night Snow Level
None'
(Easterly Flow *)
Saturday Morning Snow Level
None'
(Easterly Flow *)
Saturday Afternoon Snow Level
None'
(Easterly Flow *)
Saturday Evening Snow Level
None'
(Easterly Flow *)
Saturday Night Snow Level
None'
(Easterly Flow *)
Sunday Morning Snow Level
None'
(Easterly Flow *)
Sunday Afternoon Snow Level
None'
Mt. Hood Elevation
Friday Evening Snow Level
1500'
(Easterly Flow *)
Friday Night Snow Level
500'
(Easterly Flow *)
Saturday Morning Snow Level
500'
(Easterly Flow *)
Saturday Afternoon Snow Level
1500'
(Easterly Flow *)
Saturday Evening Snow Level
2000'
(Easterly Flow *)
Saturday Night Snow Level
2000'
(Easterly Flow *)
Sunday Morning Snow Level
2000'
(Easterly Flow *)
Sunday Afternoon Snow Level
3500'

* 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

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

Free Winds at 5000' (mph)

Hurricane Ridge Mt. Baker Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Friday Evening --- None - None --- None - None --- None - None --- None - None SSE None - None
Friday Night --- None - None --- None - None --- None - None --- None - None SSE None - None
Saturday Morning --- None - None --- None - None --- None - None --- None - None SSE None - None
Hurricane Ridge Elevation
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Baker Elevation
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Stevens and Snoqualmie Pass Elevation
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Rainier Elevation
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Hood Elevation
Friday Evening SSE None - None
Friday Night SSE None - None
Saturday Morning SSE None - None
Saturday Afternoon SSE None - None
Hurricane Ridge Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Baker Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Stevens and Snoqualmie Pass Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Rainier Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Hood Direction - Speed
Friday Evening SSE None - None
Friday Night SSE None - None
Saturday Morning SSE None - None
Saturday Afternoon SSE 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.

Free Winds at 9000' (mph)

Mt. Baker Washington Pass Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Friday Evening --- None - None --- None - None --- None - None --- None - None --- None - None
Friday Night --- None - None --- None - None --- None - None --- None - None --- None - None
Saturday Morning --- None - None --- None - None --- None - None --- None - None --- None - None
Mt. Baker Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Washington Pass Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Stevens and Snoqualmie Pass Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Rainier Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None
Mt. Hood Direction - Speed
Friday Evening --- None - None
Friday Night --- None - None
Saturday Morning --- None - None
Saturday Afternoon --- None - None

Extended Weather Synopsis for Sunday night through Tuesday

A shortwave ridge lifts northward over the region, bringing mostly dry weather Sunday evening. Light E flow re-develops. A closed low lifts northward from the N California coastal waters Monday through Tuesday, bringing bands of light precipitation into our region on S or SE flow. Temperatures should be near normal east of the Cascades and through the mountain gaps, and slightly above normal further west.

Extended Snow/Freezing Levels

Mt. Baker Snoqualmie Pass Mt. Hood Easterly Flow *
Sunday Night Snow Level None' - None' None' - None' None' - None' *
Monday Snow Level None' - None' None' - None' None' - None' *
Monday Night Snow Level None' - None' None' - None' None' - None' *
Mt. Baker Elevation
Sunday Night Snow Level
None' - None'
(Easterly Flow *)
Monday Snow Level
None' - None'
(Easterly Flow *)
Monday Night Snow Level
None' - None'
(Easterly Flow *)
Tuesday Snow Level
None' - None'
(Easterly Flow *)
Snoqualmie Pass Elevation
Sunday Night Snow Level
None' - None'
(Easterly Flow *)
Monday Snow Level
None' - None'
(Easterly Flow *)
Monday Night Snow Level
None' - None'
(Easterly Flow *)
Tuesday Snow Level
None' - None'
(Easterly Flow *)
Mt. Hood Elevation
Sunday Night Snow Level
None' - None'
(Easterly Flow *)
Monday Snow Level
None' - None'
(Easterly Flow *)
Monday Night Snow Level
None' - None'
(Easterly Flow *)
Tuesday Snow Level
None' - None'
(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.

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

Previous forecast from Feb. 16, 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.