Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

MARTEN RIDGE (MRTW1)

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

NA

26°F

-3°C

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

10 Miles SSE Newhalem WA

Winter Weather Advisory March 15, 05:00pm until March 16, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: Snow, mainly after 4pm. The snow could be heavy at times.  High near 25. Wind chill values between -1 and 9. South southwest wind 9 to 11 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Slight Chance
    Snow then
    Heavy Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Temperature rising to around 28 by 5am. Wind chill values between 10 and 17. South southwest wind 11 to 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 23 °F

    Heavy Snow

  • Monday

    Monday: Snow.  High near 31. Wind chill values between 17 and 22. Southwest wind 14 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow.  Low around 29. Wind chill values between 17 and 22. Southwest wind around 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow

  • Tuesday

    Tuesday: Snow.  High near 31. Southwest wind 16 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Snow

  • Wednesday

    Wednesday: Snow.  High near 32. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 30.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

Today
Snow, mainly after 4pm. The snow could be heavy at times. High near 25. Wind chill values between -1 and 9. South southwest wind 9 to 11 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Temperature rising to around 28 by 5am. Wind chill values between 10 and 17. South southwest wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday
Snow. High near 31. Wind chill values between 17 and 22. Southwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow. Low around 29. Wind chill values between 17 and 22. Southwest wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. High near 31. Southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 30. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 32. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow. Cloudy, with a low around 30.
Thursday
Snow. Cloudy, with a high near 33.
Thursday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 30.
Friday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 34.
Friday Night
Snow likely. Mostly cloudy, with a low around 28.
Saturday
Snow likely. Mostly cloudy, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE Newhalem WA
 48.55°N 121.14°W (Elev. 7999 ft)
2:25 am PDT Mar 15, 2026
5am PDT Mar 15, 2026-6pm PDT Mar 21, 2026
 
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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