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

4 Miles WNW Newhalem WA

Flood Watch December 11, 04:34am until December 12, 04:00pm
Flood Warning December 11, 04:34am until December 11, 10:00am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch December 11, 04:34am until December 12, 04:00pm
    Flood Warning December 11, 04:34am until December 11, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 32 °F

    Snow Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 4pm. Patchy fog before noon. Areas of freezing fog after 2pm. Otherwise, mostly cloudy, with a high near 32. Wind chill values between 20 and 26. West southwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Thursday Night

    Thursday Night: Snow, mainly before midnight. Patchy fog after 11pm. Widespread dense freezing fog before 11pm. Temperature falling to near 29 by 9pm, then rising to around 33 during the remainder of the night. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F⇑

    Snow and
    Dense
    Freezing Fog
    then Chance
    Snow and
    Patchy Fog

  • Friday

    Friday: Rain, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 35. West southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 35 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain, possibly mixed with snow, mainly before 4am. Low around 34. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain, possibly mixed with snow. Cloudy, with a high near 35.

    High: 35 °F

    Rain/Snow

Detailed Forecast

Overnight
Snow likely. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 32. Wind chill values between 21 and 26. Southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
A 40 percent chance of snow, mainly before 4pm. Patchy fog before noon. Areas of freezing fog after 2pm. Otherwise, mostly cloudy, with a high near 32. Wind chill values between 20 and 26. West southwest wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly before midnight. Patchy fog after 11pm. Widespread dense freezing fog before 11pm. Temperature falling to near 29 by 9pm, then rising to around 33 during the remainder of the night. West wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow before 10am, then rain between 10am and 4pm, then rain, possibly mixed with snow after 4pm. High near 35. West southwest wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain, possibly mixed with snow, mainly before 4am. Low around 34. Southwest wind 7 to 9 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
A chance of rain before 10am, then a chance of rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 10pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow. Cloudy, with a high near 35.
Sunday Night
Rain, possibly mixed with snow. Cloudy, with a low around 34.
Monday
Rain and snow. Cloudy, with a high near 37.
Monday Night
Rain and snow. Cloudy, with a low around 28.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 30.
Tuesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 26.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Newhalem WA
 48.7°N 121.34°W (Elev. 5312 ft)
Last Update:
3:45 am PST Dec 11, 2025
Forecast Valid:
4am PST Dec 11, 2025-6pm PST Dec 17, 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