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

38°F

3°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 cloudy, with a high near 30. Wind chill values between 21 and 26. West wind around 5 mph.

    High: 30 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 27. Wind chill values between 13 and 20. West wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Wind chill values between 12 and 22. South wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Wind chill values between 15 and 20. South southwest wind around 14 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. South southwest wind 6 to 13 mph.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow. Cloudy, with a high near 26.

    High: 26 °F

    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 30. Wind chill values between 21 and 26. West wind around 5 mph.
Tonight
Mostly cloudy, with a steady temperature around 27. Wind chill values between 13 and 20. West wind 10 to 16 mph becoming south after midnight. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 34. Wind chill values between 12 and 22. South wind 11 to 17 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 25. Wind chill values between 15 and 20. South southwest wind around 14 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 32. South southwest wind 6 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
A 30 percent chance of snow, mainly after 4pm. Mostly cloudy, with a high near 28. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 23.
Friday
Snow. Cloudy, with a high near 26.
Friday Night
Snow. Mostly cloudy, with a low around 22.
Saturday
Snow likely. Mostly cloudy, with a high near 25.
Saturday Night
Snow likely. Mostly cloudy, with a low around 19.
Sunday
Snow likely. Mostly cloudy, with a high near 24.
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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 29, 2025
Forecast Valid:
2pm PST Dec 29, 2025-6pm PST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation