Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

Lat: 48.34694°NLon: 120.72028°WElev: 1230.0ft.

NA

39°F

4°C

Humidity 83%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 13 Mar 01:01 PM PDT
Extended Forecast for

4 Miles NNW Trinity WA

Winter Storm Warning March 13, 02:15pm until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 02:15pm until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • This Afternoon

    High: 31 °F

    Heavy Snow

  • Tonight

    Tonight: Snow, mainly before 11pm. The snow could be heavy at times.  Low around 20. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F

    Heavy Snow

  • Saturday

    Saturday: Snow likely, mainly before 8am.  Mostly cloudy, with a high near 28. Northwest wind around 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 34. Light and variable wind.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 2am, then snow, possibly mixed with rain.  Low around 28. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow then
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 11am.  High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain.  Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 31. West wind around 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 7 to 11 inches possible.
Tonight
Snow, mainly before 11pm. The snow could be heavy at times. Low around 20. Northwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 8am. Mostly cloudy, with a high near 28. Northwest wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Partly cloudy, with a low around 14. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 34. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow before 2am, then snow, possibly mixed with rain. Low around 28. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 43. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain. Low around 37. Chance of precipitation is 80%.
Tuesday
Rain. High near 45. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 80%.
Wednesday
Rain. High near 47. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 36. Chance of precipitation is 80%.
Thursday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Trinity WA
 48.12°N 120.88°W (Elev. 4009 ft)
1:58 pm PDT Mar 13, 2026
2pm PDT Mar 13, 2026-6pm PDT Mar 19, 2026
 
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Additional Resources

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