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

MARTEN RIDGE (MRTW1)

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

NA

40°F

4°C

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

8 Miles NNW Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. East northeast wind around 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29. Wind chill values between 15 and 23. East northeast wind 5 to 8 mph.

    High: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 18. Wind chill values between 7 and 12. Northeast wind 7 to 9 mph.

    Low: 18 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 30. Wind chill values between 7 and 17. East wind 5 to 7 mph becoming calm in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 4pm. Partly sunny, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow, mainly before 4am. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before 10am. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 26. Wind chill values between 15 and 20. East northeast wind around 10 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29. Wind chill values between 15 and 23. East northeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 18. Wind chill values between 7 and 12. Northeast wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 30. Wind chill values between 7 and 17. East wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 3 to 5 mph.
Monday
Snow likely, mainly after 4pm. Partly sunny, with a high near 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly before 4am. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow, mainly before 10am. Mostly cloudy, with a high near 29.
Tuesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow, mainly after 10am. Partly sunny, with a high near 30.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Friday
Rain and snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Newhalem WA
 48.78°N 121.33°W (Elev. 4964 ft)
Last Update:
7:01 pm PST Nov 28, 2025
Forecast Valid:
10pm PST Nov 28, 2025-6pm PST Dec 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation