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

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

44°F

7°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

6 Miles N Marblemount WA

  • Today

    Today: Mostly sunny, with a high near 39. Wind chill values between 23 and 33. North wind 10 to 15 mph becoming light northeast.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 33. Wind chill values between 23 and 28. North northeast wind around 11 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Wind chill values between 21 and 31. North northeast wind 5 to 10 mph becoming west in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. Wind chill values between 10 and 20. Northwest wind 9 to 15 mph becoming north northeast after midnight.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northeast wind 10 to 17 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Saturday Night

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

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow after 4pm. Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 39. Wind chill values between 23 and 33. North wind 10 to 15 mph becoming light northeast.
Tonight
Partly cloudy, with a steady temperature around 33. Wind chill values between 23 and 28. North northeast wind around 11 mph.
Thursday
Mostly sunny, with a high near 36. Wind chill values between 21 and 31. North northeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Mostly clear, with a low around 23. Wind chill values between 10 and 20. Northwest wind 9 to 15 mph becoming north northeast after midnight.
Friday
Sunny, with a high near 33. Northeast wind 10 to 17 mph.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 23.
Sunday
A slight chance of snow after 4pm. Mostly sunny, with a high near 34.
Sunday Night
A chance of snow, mainly after 10pm. Mostly cloudy, with a low around 26.
Monday
A chance of snow. Partly sunny, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Marblemount WA
 48.62°N 121.48°W (Elev. 3999 ft)
Last Update:
1:26 am PST Jan 21, 2026
Forecast Valid:
4am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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