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

45°F

7°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: A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39. East wind 6 to 8 mph.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 43. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 35. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Rain and snow. High near 39. West wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 31. West wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 10am and 1pm, then a chance of rain and snow. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 39. East wind 6 to 8 mph.
Sunday
Rain, mainly after 2pm. High near 43. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 35. Southwest wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain and snow. High near 39. West wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, possibly mixed with snow, mainly after 4am. Mostly cloudy, with a low around 31. West wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 26. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday
A slight chance of rain between 10am and 1pm, then a chance of rain and snow. Partly sunny, with a high near 37.
Wednesday Night
Rain and snow likely, mainly after 10pm. Mostly cloudy, with a low around 31.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 29.
Friday
Rain and snow likely. Mostly cloudy, with a high near 38.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 31.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Newhalem WA
 48.49°N 121.12°W (Elev. 2441 ft)
Last Update:
7:01 pm PST Nov 15, 2025
Forecast Valid:
9pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
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