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

42°F

6°C

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

3 Miles WSW Newhalem WA

  • Overnight

    Overnight: Rain. Low around 45. Southwest wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: Rain before 1pm, then a chance of rain and snow. High near 49. Southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow, mainly before 4pm. High near 43. Southwest wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow between 10am and 1pm, then rain likely. Partly sunny, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely before 7pm, then rain, possibly mixed with snow. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 38 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 45.

    High: 45 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Overnight
Rain. Low around 45. Southwest wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain before 1pm, then a chance of rain and snow. High near 49. Southwest wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind around 6 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Rain and snow, mainly before 4pm. High near 43. Southwest wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 34. Calm wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow between 10am and 1pm, then rain likely. Partly sunny, with a high near 44. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain likely before 7pm, then rain, possibly mixed with snow. Low around 38. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain. Cloudy, with a high near 45.
Wednesday Night
Rain. Cloudy, with a low around 43.
Thanksgiving Day
Rain. Cloudy, with a high near 48.
Thursday Night
Rain. Mostly cloudy, with a low around 41.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 46.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Newhalem WA
 48.66°N 121.3°W (Elev. 1421 ft)
Last Update:
1:25 am PST Nov 23, 2025
Forecast Valid:
4am PST Nov 23, 2025-6pm PST Nov 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation