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

34°F

1°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 13 Mar 07:01 PM PDT
Extended Forecast for

Trinity WA

Winter Storm Warning March 13, 08:13pm until March 14, 05:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 08:13pm until March 14, 05:00am

    NOW until 5:00am Sat

    Winter Storm Warning

  • Tonight

    Low: 22 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely, mainly before 8am.  Mostly cloudy, with a high near 33. Northwest wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Northwest wind 3 to 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 38. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow before 11pm, then rain, possibly mixed with snow.  Low around 30. West wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow

  • Monday

    Monday: Rain.  High near 46. Chance of precipitation is 90%.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Tuesday

    Tuesday: Rain.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 22. Northwest wind 5 to 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely, mainly before 8am. Mostly cloudy, with a high near 33. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 17. Northwest wind 3 to 7 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 38. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 11pm, then rain, possibly mixed with snow. Low around 30. West wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 46. Chance of precipitation is 90%.
Monday Night
Rain. Low around 39. Chance of precipitation is 80%.
Tuesday
Rain. High near 50. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Wednesday
Rain. High near 50. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 52. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
7:47 pm PDT Mar 13, 2026
8pm PDT Mar 13, 2026-6pm PDT Mar 20, 2026
 
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Additional Resources

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