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

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

39°F

4°C

Humidity 50%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 21 Jan 11:28 AM PST
Extended Forecast for

18 Miles SE Marblemount WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. East southeast wind around 6 mph becoming south.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Wind chill values between 19 and 24. East wind 7 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Wind chill values between 19 and 29. Southeast wind 3 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming clear, with a low around 19. Wind chill values between 8 and 13. South southeast wind 8 to 10 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 29. East wind 7 to 11 mph becoming north in the afternoon.

    High: 29 °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: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 4pm. Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 35. East southeast wind around 6 mph becoming south.
Tonight
Partly cloudy, with a low around 27. Wind chill values between 19 and 24. East wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 33. Wind chill values between 19 and 29. Southeast wind 3 to 8 mph.
Thursday Night
Mostly cloudy, then gradually becoming clear, with a low around 19. Wind chill values between 8 and 13. South southeast wind 8 to 10 mph.
Friday
Sunny, with a high near 29. East wind 7 to 11 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 19.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A slight chance of snow after 4pm. Mostly sunny, with a high near 31.
Sunday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 31.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A slight chance of snow. Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Marblemount WA
 48.36°N 121.14°W (Elev. 6430 ft)
Last Update:
7:01 am PST Jan 21, 2026
Forecast Valid:
12pm PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation