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

11 Miles SSE Newhalem WA

  • Overnight

    Overnight: Mostly clear, with a low around 30. Wind chill values between 20 and 25. North northeast wind around 11 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Wind chill values between 20 and 30. East northeast wind 5 to 11 mph becoming west southwest in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Wind chill values between 19 and 29. Southwest wind 3 to 8 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. South wind 8 to 10 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Wind chill values between 20 and 25. North northeast wind around 11 mph.
Wednesday
Mostly sunny, with a high near 35. Wind chill values between 20 and 30. East northeast wind 5 to 11 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 27. Wind chill values between 19 and 24. North wind 7 to 9 mph.
Thursday
Partly sunny, with a high near 32. Wind chill values between 19 and 29. Southwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 18. South wind 8 to 10 mph.
Friday
Sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A slight chance of snow after 4pm. Mostly sunny, with a high near 29.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 21.
Monday
A chance of snow. Partly sunny, with a high near 29.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
Last Update:
1:26 am PST Jan 21, 2026
Forecast Valid:
2am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
Forecast Discussion
 
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