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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

23°F

-5°C

Humidity 92%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 21 Jan 07:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a temperature falling to around 30 by 5pm. Light and variable wind.

    High: 36 °F⇓

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Light and variable wind becoming southeast around 5 mph after midnight.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 30. East wind around 7 mph, with gusts as high as 18 mph.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. East wind around 6 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a temperature falling to around 30 by 5pm. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 20. Light and variable wind becoming southeast around 5 mph after midnight.
Friday
Sunny, with a high near 30. East wind around 7 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 18. East wind around 6 mph.
Saturday
Sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 36.
Sunday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 24.
Monday
A chance of snow. Partly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
Last Update:
3:20 pm PST Jan 21, 2026
Forecast Valid:
8pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation