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

14 Miles SSE Newhalem WA

  • Overnight

    Overnight: Rain likely. Mostly cloudy, with a low around 37. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Friday

    Friday: Rain showers likely before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Partly sunny, with a high near 40. West wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. West wind around 5 mph becoming calm.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 41. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain. Low around 35. South wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 35 °F

    Rain

  • Sunday

    Sunday: Showers. High near 39. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 39 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers before 11pm, then rain likely, possibly mixed with snow showers between 11pm and 2am, then rain showers likely after 2am. Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Monday

    Monday: A chance of showers before 11am. Partly sunny, with a high near 40.

    High: 40 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 11pm, then a chance of rain between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely. Mostly cloudy, with a low around 37. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain showers likely before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Partly sunny, with a high near 40. West wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 30. West wind around 5 mph becoming calm.
Saturday
A slight chance of rain and snow before 11am, then rain between 11am and 2pm, then rain, possibly mixed with snow after 2pm. High near 41. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 35. South wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Showers. High near 39. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain showers before 11pm, then rain likely, possibly mixed with snow showers between 11pm and 2am, then rain showers likely after 2am. Low around 34. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A chance of showers before 11am. Partly sunny, with a high near 40.
Monday Night
A slight chance of showers before 11pm, then a chance of rain between 11pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 34.
Tuesday
A chance of showers. Mostly cloudy, with a high near 40.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 31.
Wednesday
A chance of showers. Mostly cloudy, with a high near 41.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37.
Thursday
Rain. Mostly cloudy, with a high near 42.
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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:
2:25 am PDT Oct 17, 2025
Forecast Valid:
5am PDT Oct 17, 2025-6pm PDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation