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

6 Miles NNW Newhalem WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Wind chill values between 24 and 29. West southwest wind around 9 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Wind chill values between 19 and 24. West southwest wind around 14 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Wind chill values between 17 and 27. Southwest wind 6 to 11 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 wind around 13 mph becoming east after midnight.

    Low: 23 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 4pm. Partly sunny, with a high near 30. East wind 6 to 13 mph becoming south in the afternoon.

    High: 30 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 25 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 28. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow. Cloudy, with a low around 25.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Wind chill values between 24 and 29. West southwest wind around 9 mph.
Tonight
Partly cloudy, with a low around 27. Wind chill values between 19 and 24. West southwest wind around 14 mph.
Wednesday
Mostly sunny, with a high near 34. Wind chill values between 17 and 27. Southwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 23. Wind chill values between 12 and 17. South wind around 13 mph becoming east after midnight.
New Year's Day
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 30. East wind 6 to 13 mph becoming south in the afternoon.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
Snow. High near 28. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Cloudy, with a low around 25.
Saturday
Snow. Cloudy, with a high near 28.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 24.
Sunday
Snow. Mostly cloudy, with a high near 26.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21.
Monday
Snow likely. Mostly cloudy, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Newhalem WA
 48.77°N 121.3°W (Elev. 6893 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

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation