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Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

35°F

2°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

Winter Weather Advisory February 22, 10:00pm until February 23, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. Wind chill values between 10 and 15. Breezy, with an east southeast wind around 22 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Breezy.
    Slight Chance
    Snow then
    Chance Snow

  • Sunday

    Sunday: Rain and snow. The snow could be heavy at times. High near 34. Wind chill values between 13 and 23. Breezy, with an east southeast wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 29. Wind chill values between 20 and 25. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 29 °F

    Rain/Snow
    then Heavy
    Snow

  • Monday

    Monday: Snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Wind chill values between 23 and 28. West southwest wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 33 °F

    Rain/Snow

  • Monday Night

    Monday Night: Snow, possibly mixed with rain, becoming all snow after 1am. Low around 24. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow. High near 32. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 24 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Heavy Snow

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 24. Wind chill values between 10 and 15. Breezy, with an east southeast wind around 22 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Rain and snow. The snow could be heavy at times. High near 34. Wind chill values between 13 and 23. Breezy, with an east southeast wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 8pm. The snow could be heavy at times. Low around 29. Wind chill values between 20 and 25. South wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow, possibly mixed with rain. The snow could be heavy at times. High near 33. Wind chill values between 23 and 28. West southwest wind around 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
Snow, possibly mixed with rain, becoming all snow after 1am. Low around 24. Southwest wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Snow. High near 32. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. Mostly cloudy, with a high near 31.
Wednesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 25.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 33.
Thursday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 26.
Friday
Snow likely. Mostly cloudy, with a high near 31.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 32.
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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:
7:01 pm PST Feb 21, 2026
Forecast Valid:
8pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation