Issued: 6:55 AM PST Sunday, December 30, 2018
by Dennis D'Amico

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

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
Sunday Morning Snow Level ' ' ' ' ' ' ' '
Sunday Afternoon Snow Level ' ' ' ' ' ' ' '
Sunday Evening Snow Level ' ' ' ' ' ' ' '
Sunday Night Snow Level ' ' ' ' ' ' ' '
Monday Morning Snow Level ' ' ' ' ' ' ' '
Hurricane Ridge Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Mt. Baker Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Washington Pass Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Leavenworth Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Stevens Pass Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Snoqualmie Pass Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Mt. Rainier & Crystal Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'
Mt. Hood Elevation
Sunday Morning Snow Level
'
Sunday Afternoon Snow Level
'
Sunday Evening Snow Level
'
Sunday Night Snow Level
'
Monday Morning Snow Level
'
Monday Afternoon Snow Level
'

* 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 Saturday
4 am - 4 pm 4 pm - 4 am 4 am - 4 pm
Hurricane Ridge LT 0.10 0 0
Mt Baker Ski Area LT 0.10 0 0
Washington Pass LT 0.10 0 0
Leavenworth LT 0.10 0 0
Stevens Pass 0.25 - 0.50 LT 0.10 0
Snoqualmie Pass 0.50 LT 0.10 0
Mission Ridge LT 0.10 0 0
Crystal Mt 0.25 - 0.50 LT 0.10 0
Paradise 0.25 - 0.50 LT 0.10 0
White Pass LT 0.25 0 0
Mt Hood Meadows 0.25 - 0.50 LT 0.10 0
0.50 LT 0.10 0
Hurricane Ridge Precipitation Forecast
Sunday LT 0.10
Sunday Night 0
Saturday 0
Mt Baker Ski Area Precipitation Forecast
Sunday LT 0.10
Sunday Night 0
Saturday 0
Washington Pass Precipitation Forecast
Sunday LT 0.10
Sunday Night 0
Saturday 0
Leavenworth Precipitation Forecast
Sunday LT 0.10
Sunday Night 0
Saturday 0
Stevens Pass Precipitation Forecast
Sunday 0.25 - 0.50
Sunday Night LT 0.10
Saturday 0
Snoqualmie Pass Precipitation Forecast
Sunday 0.50
Sunday Night LT 0.10
Saturday 0
Mission Ridge Precipitation Forecast
Sunday LT 0.10
Sunday Night 0
Saturday 0
Crystal Mt Precipitation Forecast
Sunday 0.25 - 0.50
Sunday Night LT 0.10
Saturday 0
Paradise Precipitation Forecast
Sunday 0.25 - 0.50
Sunday Night LT 0.10
Saturday 0
White Pass Precipitation Forecast
Sunday LT 0.25
Sunday Night 0
Saturday 0
Mt Hood Meadows Precipitation Forecast
Sunday 0.25 - 0.50
Sunday Night LT 0.10
Saturday 0
Timberline Precipitation Forecast
Sunday 0.50
Sunday Night LT 0.10
Saturday 0

Free Winds at 5000' (mph)

Hurricane Ridge Mt. Baker Stevens to Snoqualmie Pass Mt. Rainier Mt. Hood
Sunday Morning --- - --- - --- - --- - --- -
Sunday Afternoon --- - --- - --- - --- - --- -
Sunday Evening --- - --- - --- - --- - --- -
Sunday Night --- - --- - --- - --- - --- -
Monday Morning --- - --- - --- - --- - --- -
Hurricane Ridge Elevation
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Baker Elevation
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Stevens and Snoqualmie Pass Elevation
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Rainier Elevation
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Hood Elevation
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Hurricane Ridge Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Baker Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Stevens and Snoqualmie Pass Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Rainier Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Hood Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -

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
Sunday Morning --- - --- - --- - --- - --- -
Sunday Afternoon --- - --- - --- - --- - --- -
Sunday Evening --- - --- - --- - --- - --- -
Sunday Night --- - --- - --- - --- - --- -
Monday Morning --- - --- - --- - --- - --- -
Mt. Baker Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Washington Pass Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Stevens and Snoqualmie Pass Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Rainier Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -
Mt. Hood Direction - Speed
Sunday Morning --- -
Sunday Afternoon --- -
Sunday Evening --- -
Sunday Night --- -
Monday Morning --- -
Monday Afternoon --- -

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 Dec 29, 2018

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.