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

40°F

4°C

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

15 Miles SSE Newhalem WA

  • This Afternoon

    This Afternoon: Rain and snow, mainly before 4pm. High near 36. Wind chill values between 21 and 26. Breezy, with a south wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow before 7pm. Mostly cloudy, with a low around 22. Wind chill values between 12 and 17. West southwest wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 10%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Christmas Day

    Christmas Day: A slight chance of snow before 10am, then rain and snow. High near 33. Wind chill values between 13 and 23. East wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all snow after 2am. Low around 27. Wind chill values between 19 and 24. South southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 30. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow, mainly before 4am. The snow could be heavy at times. Low around 16. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 20 percent chance of snow before 10am. Partly sunny, with a high near 23.

    High: 23 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain and snow, mainly before 4pm. High near 36. Wind chill values between 21 and 26. Breezy, with a south wind 18 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
A slight chance of rain and snow before 7pm. Mostly cloudy, with a low around 22. Wind chill values between 12 and 17. West southwest wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 10%.
Christmas Day
A slight chance of snow before 10am, then rain and snow. High near 33. Wind chill values between 13 and 23. East wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain and snow, becoming all snow after 2am. Low around 27. Wind chill values between 19 and 24. South southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. The snow could be heavy at times. High near 30. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday Night
Snow, mainly before 4am. The snow could be heavy at times. Low around 16. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 20 percent chance of snow before 10am. Partly sunny, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
Last Update:
1:25 pm PST Dec 24, 2025
Forecast Valid:
1pm PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation