Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

35°F

2°C

Humidity 78%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 14 Mar 06:01 PM PDT
Extended Forecast for

3 Miles SSE Trinity WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after 2pm.  Partly sunny, with a high near 37. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow.  Low around 29. Light and variable wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 46. West wind around 6 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain likely.  Mostly cloudy, with a low around 37. West wind around 6 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Tuesday Night

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

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 49. Chance of precipitation is 90%.

    High: 49 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Northwest wind around 6 mph becoming calm after midnight.
Sunday
A 40 percent chance of snow, mainly after 2pm. Partly sunny, with a high near 37. Calm wind. New snow accumulation of less than a half inch possible.
Sunday Night
Rain, possibly mixed with snow. Low around 29. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 46. West wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
Rain likely. Mostly cloudy, with a low around 37. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain. High near 48. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Wednesday
Rain. High near 49. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Thursday
Rain. High near 49. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Friday
Rain likely. Partly sunny, with a high near 51. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Trinity WA
 48.02°N 120.82°W (Elev. 2785 ft)
6:07 pm PDT Mar 14, 2026
6pm PDT Mar 14, 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