Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

FINNEY CREEK (FIFW1)

Lat: 48.39236°NLon: 121.81828°WElev: 2160.0ft.

NA

41°F

5°C

Humidity 51%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 20 Jan 07:28 PM PST
Extended Forecast for

18 Miles SE Marblemount WA

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 19 and 24. East wind 10 to 13 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 36. Wind chill values between 20 and 30. East southeast wind 5 to 10 mph.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Wind chill values between 17 and 22. East southeast wind 9 to 11 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Wind chill values between 17 and 27. South southeast wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. South wind 7 to 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Wind chill values between 19 and 24. East wind 10 to 13 mph.
Wednesday
Sunny, with a high near 36. Wind chill values between 20 and 30. East southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 26. Wind chill values between 17 and 22. East southeast wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 33. Wind chill values between 17 and 27. South southeast wind 5 to 9 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 20. South wind 7 to 10 mph.
Friday
Sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 31.
Saturday Night
Mostly clear, with a low around 20.
Sunday
A slight chance of snow after 10am. Mostly sunny, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 23.
Monday
A chance of snow. Partly sunny, with a high near 31.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Marblemount WA
 48.36°N 121.14°W (Elev. 6430 ft)
7:01 pm PST Jan 20, 2026
8pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database