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

33°F

1°C

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

Newhalem WA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 2pm. Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain before 4am, then rain and snow. Low around 39. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 39 °F

    Chance Rain
    then
    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow, mainly before 3pm. High near 45. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Friday

    Friday: Rain. High near 47. Southwest wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Rain. High near 46. Chance of precipitation is 100%.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Cloudy, with a low around 42.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 2pm. Mostly cloudy, with a high near 43. Calm wind.
Tonight
Rain before 4am, then rain and snow. Low around 39. Calm wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, mainly before 3pm. High near 45. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain. Low around 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 47. Southwest wind 3 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Rain. Low around 42. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Rain. High near 46. Chance of precipitation is 100%.
Saturday Night
Rain. Cloudy, with a low around 42.
Sunday
Rain. Cloudy, with a high near 48.
Sunday Night
Rain. Cloudy, with a low around 43.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 44.
Tuesday
Rain. Cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
Last Update:
1:25 pm PST Dec 3, 2025
Forecast Valid:
1pm PST Dec 3, 2025-6pm PST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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