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

40°F

4°C

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

5 Miles WNW Newhalem WA

Flood Watch December 8, 04:37pm until December 12, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 04:37pm until December 12, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • This Afternoon

    High: 37 °F

    Heavy Rain

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly before 1am. The rain could be heavy at times. Low around 29. Wind chill values between 19 and 24. West southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 30. Wind chill values between 20 and 25. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. The rain and snow could be heavy at times. Low around 30. Wind chill values between 23 and 28. West southwest wind 8 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 32 °F

    Rain/Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 37. West southwest wind around 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain, possibly mixed with snow, mainly before 1am. The rain could be heavy at times. Low around 29. Wind chill values between 19 and 24. West southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow before 1pm, then snow likely. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 30. Wind chill values between 20 and 25. Southwest wind 5 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Rain and snow before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. The rain and snow could be heavy at times. Low around 30. Wind chill values between 23 and 28. West southwest wind 8 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow, possibly mixed with rain. The snow could be heavy at times. High near 36. Southwest wind 9 to 14 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow, possibly mixed with rain. The snow could be heavy at times. Low around 32. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow, possibly mixed with rain. High near 34. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 30.
Friday
Rain, possibly mixed with snow, becoming all rain after 1pm. Mostly cloudy, with a high near 35.
Friday Night
Rain likely before 7pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 33.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 35.
Saturday Night
Rain and snow. Cloudy, with a low around 32.
Sunday
Rain and snow. Cloudy, with a high near 33.
Sunday Night
Rain and snow. Mostly cloudy, with a low around 32.
Monday
Rain and snow. Cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Newhalem WA
 48.72°N 121.35°W (Elev. 2887 ft)
Last Update:
1:25 pm PST Dec 8, 2025
Forecast Valid:
4pm 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