National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

41°F

5°C

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

14 Miles SSE Newhalem WA

Flood Watch December 8, 06:00pm until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 06:00pm until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Tonight

    Low: 31 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Wind chill values between 22 and 31. West southwest wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Temperature rising to around 38 by 3am. South southeast wind 6 to 9 mph becoming west southwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F⇑

    Rain/Snow

  • Wednesday

    Wednesday: Rain before 10am, then rain, possibly mixed with snow. High near 39. West southwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow. Low around 33. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Thursday

    Thursday: Rain, possibly mixed with snow. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow, becoming all rain after 7am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Tonight
Rain and snow before 2am, then a chance of rain and snow after 4am. The rain could be heavy at times. Low around 31. Wind chill values between 23 and 28. West southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Rain and snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Wind chill values between 22 and 31. West southwest wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 1am. The rain and snow could be heavy at times. Temperature rising to around 38 by 3am. South southeast wind 6 to 9 mph becoming west southwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain before 10am, then rain, possibly mixed with snow. High near 39. West southwest wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow. Low around 33. Southwest wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Rain, possibly mixed with snow. High near 35. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain likely before 4am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Rain likely, possibly mixed with snow, becoming all rain after 7am. Mostly cloudy, with a high near 38.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 36.
Saturday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 38.
Saturday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 34.
Sunday
Rain and snow. Cloudy, with a high near 35.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow. Cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SSE Newhalem WA
 48.49°N 121.12°W (Elev. 2441 ft)
Last Update:
1:25 pm PST Dec 8, 2025
Forecast Valid:
6pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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