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

46°F

8°C

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

10 Miles SSE Newhalem WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 34. Wind chill values between 21 and 26. South wind 11 to 13 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Wind chill values between 16 and 21. South southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Wind chill values between 15 and 25. South southwest wind 5 to 13 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Wind chill values between 12 and 17. South southeast wind 11 to 14 mph.

    Low: 23 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 29. Southeast wind 5 to 13 mph becoming southwest in the afternoon.

    High: 29 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 24.

    Low: 24 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 27.

    High: 27 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 34. Wind chill values between 21 and 26. South wind 11 to 13 mph.
Tonight
Partly cloudy, with a low around 25. Wind chill values between 16 and 21. South southwest wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 34. Wind chill values between 15 and 25. South southwest wind 5 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 23. Wind chill values between 12 and 17. South southeast wind 11 to 14 mph.
New Year's Day
Partly sunny, with a high near 29. Southeast wind 5 to 13 mph becoming southwest in the afternoon.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 27. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Cloudy, with a low around 24.
Saturday
Snow. Cloudy, with a high near 27.
Saturday Night
Snow. Cloudy, with a low around 22.
Sunday
Snow. Mostly cloudy, with a high near 25.
Sunday Night
Snow likely. Mostly cloudy, with a low around 19.
Monday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
Last Update:
1:25 pm PST Dec 30, 2025
Forecast Valid:
2pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation