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

22°F

-6°C

Humidity 91%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 21 Jan 09:25 PM PST
Extended Forecast for

Chinook Pass WA

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northeast wind around 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a temperature rising to near 35 by 9am, then falling to around 30 during the remainder of the day. North wind 5 to 7 mph.

    High: 35 °F⇓

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. Southwest wind around 7 mph becoming southeast after midnight.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28. East wind around 10 mph, with gusts as high as 21 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Southeast wind around 9 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Northeast wind around 7 mph.
Thursday
Partly sunny, with a temperature rising to near 35 by 9am, then falling to around 30 during the remainder of the day. North wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 18. Southwest wind around 7 mph becoming southeast after midnight.
Friday
Sunny, with a high near 28. East wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 17. Southeast wind around 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
A 20 percent chance of snow after 10pm. Partly cloudy, with a low around 23.
Monday
A chance of snow, mainly after 10am. Partly sunny, with a high near 34.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 37.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
Last Update:
9:27 pm PST Jan 21, 2026
Forecast Valid:
10pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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