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

43°F

6°C

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

6 Miles WNW Newhalem WA

  • Today

    Today: Mostly sunny, with a high near 39. Wind chill values between 22 and 32. North wind 5 to 10 mph becoming light and variable.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. North wind around 8 mph becoming east southeast in the evening.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36. Wind chill values between 22 and 32. North wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Wind chill values between 9 and 19. North wind 8 to 11 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 32. North northeast wind 8 to 13 mph.

    High: 32 °F

    Sunny

  • Friday Night

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

    Low: 21 °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 22.

    Low: 22 °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 22 and 32. North wind 5 to 10 mph becoming light and variable.
Tonight
Partly cloudy, with a low around 30. North wind around 8 mph becoming east southeast in the evening.
Thursday
Mostly sunny, with a high near 36. Wind chill values between 22 and 32. North wind 5 to 9 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 21. Wind chill values between 9 and 19. North wind 8 to 11 mph.
Friday
Sunny, with a high near 32. North northeast wind 8 to 13 mph.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 34.
Saturday Night
Mostly clear, with a low around 22.
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 25.
Monday
A chance of rain and snow. Partly sunny, with a high near 34.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
Last Update:
7:01 am PST Jan 21, 2026
Forecast Valid:
8am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation