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

25°F

-4°C

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

15 Miles SSE Newhalem WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Light west northwest wind.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of snow after 4pm. Patchy fog after 4pm. Otherwise, mostly sunny, with a high near 27. Wind chill values between 8 and 18. Light west wind.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 10pm. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Slight Chance
    Snow and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. Wind chill values between 17 and 27. Southwest wind 3 to 6 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. East southeast wind 6 to 8 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 10am. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Light west northwest wind.
Sunday
A 10 percent chance of snow after 4pm. Patchy fog after 4pm. Otherwise, mostly sunny, with a high near 27. Wind chill values between 8 and 18. Light west wind.
Sunday Night
A 20 percent chance of snow before 10pm. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 22. South wind 3 to 5 mph.
Monday
Mostly cloudy, with a high near 34. Wind chill values between 17 and 27. Southwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 27. East southeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A slight chance of rain after 10am. Partly sunny, with a high near 37.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 29.
New Year's Day
Rain likely, possibly mixed with snow, mainly after 4pm. Mostly cloudy, with a high near 35.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 26.
Friday
Snow. Mostly cloudy, with a high near 30.
Friday Night
Snow likely. Mostly cloudy, with a low around 22.
Saturday
Snow likely. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
Last Update:
1:25 pm PST Dec 27, 2025
Forecast Valid:
6pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation