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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

11 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

  • Overnight

    Overnight: A 50 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Wind chill values between 7 and 12. Breezy, with an east southeast wind around 26 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of around an inch possible.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 28. Wind chill values between 10 and 15. Breezy, with an east southeast wind 16 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 25. Wind chill values between 13 and 18. South wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Low: 25 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 27. Wind chill values between 14 and 19. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 27 °F

    Heavy Snow

  • Monday Night

    Monday Night: Snow. Low around 21. West southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 25. Breezy.

    High: 25 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 22.

    Low: 22 °F

    Snow

Detailed Forecast

Overnight
A 50 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Wind chill values between 7 and 12. Breezy, with an east southeast wind around 26 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of around an inch possible.
Sunday
Snow. The snow could be heavy at times. High near 28. Wind chill values between 10 and 15. Breezy, with an east southeast wind 16 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 25. Wind chill values between 13 and 18. South wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Monday
Snow. The snow could be heavy at times. High near 27. Wind chill values between 14 and 19. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Snow. Low around 21. West southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday
Snow. High near 27. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow. Low around 21. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. Cloudy, with a high near 25. Breezy.
Wednesday Night
Snow. Cloudy, with a low around 22.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Breezy.
Thursday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 23. Breezy.
Friday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 25. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Partly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Newhalem WA
 48.53°N 121.16°W (Elev. 4213 ft)
Last Update:
7:01 pm PST Feb 21, 2026
Forecast Valid:
12am PST Feb 22, 2026-6pm PST Feb 28, 2026
 
Forecast Discussion
 
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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