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

39°F

4°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

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Partly cloudy, with a low around 20. Wind chill values between 9 and 14. West southwest wind 6 to 9 mph.

    Low: 20 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 3pm. Increasing clouds, with a high near 28. Wind chill values between 12 and 22. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: Snow. Low around 27. Wind chill values between 17 and 22. West southwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 27 °F

    Snow

  • Saturday

    Saturday: Snow. High near 29. Wind chill values between 19 and 24. West wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 25. Southwest wind 10 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 28 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers. The snow could be heavy at times. Low around 18. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 18 °F

    Heavy Snow

  • Monday

    Monday: Snow showers, mainly before 4pm. Mostly cloudy, with a high near 20.

    High: 20 °F

    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 10pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Partly cloudy, with a low around 20. Wind chill values between 9 and 14. West southwest wind 6 to 9 mph.
Friday
Snow likely, mainly after 3pm. Increasing clouds, with a high near 28. Wind chill values between 12 and 22. West wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 27. Wind chill values between 17 and 22. West southwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday
Snow. High near 29. Wind chill values between 19 and 24. West wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Low around 25. Southwest wind 10 to 13 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 28. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Sunday Night
Snow showers. The snow could be heavy at times. Low around 18. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow showers, mainly before 4pm. Mostly cloudy, with a high near 20.
Monday Night
A chance of snow showers, mainly before 10pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 13.
Tuesday
A chance of snow. Partly sunny, with a high near 21.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 19.
Wednesday
Snow likely. Mostly cloudy, with a high near 23.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22.
Thanksgiving Day
Snow likely. Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.13°W (Elev. 7431 ft)
Last Update:
1:25 pm PST Nov 20, 2025
Forecast Valid:
5pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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