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

51°F

11°C

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

7 Miles S Newhalem WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. West southwest wind 6 to 9 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain showers before 5am, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 37. West southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain likely, possibly mixed with snow showers, mainly before 11am. Mostly cloudy, with a high near 40. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Partly cloudy, with a low around 31. Wind chill values between 22 and 27. West northwest wind 6 to 13 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 43. Northeast wind 5 to 14 mph.

    High: 43 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. West southwest wind 6 to 9 mph.
Tonight
A chance of rain showers before 5am, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a low around 37. West southwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow showers, mainly before 11am. Mostly cloudy, with a high near 40. West wind around 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 11pm. Partly cloudy, with a low around 31. Wind chill values between 22 and 27. West northwest wind 6 to 13 mph becoming northeast after midnight. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 43. Northeast wind 5 to 14 mph.
Sunday Night
Clear, with a low around 35.
Monday
Sunny, with a high near 50.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 52.
Tuesday Night
A chance of rain and snow, mainly after 5am. Mostly clear, with a low around 38.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Newhalem WA
 48.58°N 121.27°W (Elev. 6457 ft)
Last Update:
8:00 am PDT Oct 3, 2025
Forecast Valid:
12pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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