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

  • Today

    Today: A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 37. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of rain and snow between 2am and 4am, then a chance of rain. Mostly cloudy, with a low around 29. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 9am, then rain likely between 9am and 4pm, then rain and snow after 4pm. High near 37. Wind chill values between 24 and 32. West southwest wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 35. Southwest wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Rain

  • Saturday

    Saturday: Rain. Patchy fog between 4pm and 5pm. High near 40. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain before 4pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain. The snow could be heavy at times. Cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 31.

    High: 31 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Today
A chance of rain and snow, mainly before 11am. Partly sunny, with a high near 37. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow between 2am and 4am, then a chance of rain. Mostly cloudy, with a low around 29. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 9am, then rain likely between 9am and 4pm, then rain and snow after 4pm. High near 37. Wind chill values between 24 and 32. West southwest wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain, possibly mixed with snow, becoming all rain after 10pm. Low around 35. Southwest wind around 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain. Patchy fog between 4pm and 5pm. High near 40. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 36. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 4pm, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, possibly mixed with rain. The snow could be heavy at times. Cloudy, with a low around 28.
Monday
Snow, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 31.
Monday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 21.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 31.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
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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:
7:00 am PST Nov 20, 2025
Forecast Valid:
10am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation