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

37°F

3°C

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

14 Miles SSE Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 34. Wind chill values between 24 and 29. Calm wind becoming east 5 to 9 mph in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Wind chill values between 22 and 32. East wind 6 to 9 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. East southeast wind around 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Wind chill values between 24 and 34. East southeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. East southeast wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain, possibly mixed with snow. Cloudy, with a high near 35.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 34. Wind chill values between 24 and 29. Calm wind becoming east 5 to 9 mph in the evening.
Tuesday
Mostly sunny, with a high near 39. Wind chill values between 22 and 32. East wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 31. East southeast wind around 7 mph.
Wednesday
Mostly sunny, with a high near 40. Wind chill values between 24 and 34. East southeast wind 5 to 7 mph becoming calm in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30. East southeast wind around 6 mph.
New Year's Day
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 37.
Thursday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow. Cloudy, with a high near 35.
Friday Night
Rain and snow. Mostly cloudy, with a low around 29.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 34.
Saturday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely, possibly mixed with rain. Mostly cloudy, with a low around 27.
Monday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Newhalem WA
 48.49°N 121.12°W (Elev. 2441 ft)
Last Update:
1:25 pm PST Dec 29, 2025
Forecast Valid:
6pm PST Dec 29, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation