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

Newhalem WA

  • Overnight

    Overnight: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 39. Calm wind. Chance of precipitation is 10%.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Calm wind.
Sunday
A slight chance of rain and snow after 4pm. Mostly sunny, with a high near 39. Calm wind. Chance of precipitation is 10%.
Sunday Night
A slight chance of rain and snow before 10pm. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 46. Calm wind.
Monday Night
Mostly cloudy, with a low around 36. Light east wind.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Partly sunny, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 39.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.
Friday
Rain, possibly mixed with snow. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Saturday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Newhalem WA
 48.66°N 121.27°W (Elev. 853 ft)
Last Update:
7:01 pm PST Dec 27, 2025
Forecast Valid:
1am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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