National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Precipitation and Gusty Winds in the West; Snow from the Great Lakes to the Northeast

A Pacific storm system is expected to bring strong winds and more precipitation to the western U.S., along with the likelihood of snowfall into the Sierra Nevada. Accumulating snow will develop downwind from the Great Lakes into parts of the Northeast through Saturday. Polar air will surge into the eastern half of the country this weekend. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

41°F

5°C

Humidity 99%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Nov 05:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 39. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.

    Low: 39 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Friday

    Friday: Rain, possibly mixed with snow, mainly after 10am. Temperature falling to around 34 by 4pm. Breezy, with a south wind 14 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F⇓

    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: Rain and snow likely, mainly after 1am. Mostly cloudy, with a steady temperature around 35. South wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. South wind 7 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow. Low around 32. Southeast wind 14 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow showers. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 10am. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 39. Breezy, with a southeast wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.
Friday
Rain, possibly mixed with snow, mainly after 10am. Temperature falling to around 34 by 4pm. Breezy, with a south wind 14 to 22 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely, mainly after 1am. Mostly cloudy, with a steady temperature around 35. South wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow likely, mainly before 4pm. Mostly cloudy, with a high near 36. South wind 7 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain and snow. Low around 32. Southeast wind 14 to 21 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow showers. High near 35. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow showers likely, becoming all snow after 7pm. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow showers, mainly after 10am. Mostly cloudy, with a high near 31.
Monday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 29.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Thursday
A slight chance of snow showers. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
Last Update:
3:01 pm PST Nov 12, 2026
Forecast Valid:
5pm PST Nov 12, 2026-6pm PST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation