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

45°F

7°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

  • This Afternoon

    This Afternoon: A 40 percent chance of rain. Mostly cloudy, with a high near 41. Calm wind.

    High: 41 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. East southeast wind 5 to 9 mph.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 42. East wind 5 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 4am, then rain, possibly mixed with snow. Low around 34. West southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Rain and snow. High near 37. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Snow likely, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 10pm. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 36.

    High: 36 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Mostly cloudy, with a high near 41. Calm wind.
Tonight
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38. East southeast wind 5 to 9 mph.
Sunday
Rain, mainly after 1pm. High near 42. East wind 5 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain before 4am, then rain, possibly mixed with snow. Low around 34. West southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Rain and snow. High near 37. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow likely, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, possibly mixed with rain, mainly before 4pm. Mostly cloudy, with a high near 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 10pm. Mostly cloudy, with a low around 24.
Wednesday
A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 36.
Wednesday Night
Snow likely, possibly mixed with rain, mainly after 10pm. Mostly cloudy, with a low around 29.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 35.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Friday
Rain and snow likely. Mostly cloudy, with a high near 37.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 30.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
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 Nov 15, 2025
Forecast Valid:
5pm PST Nov 15, 2025-6pm PST Nov 22, 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