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 72%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 14 Mar 07:01 PM PDT
Extended Forecast for

3 Miles N Trinity WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Northwest wind 6 to 14 mph.

    Low: 12 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 2pm.  Mostly cloudy, with a high near 28. Northeast wind around 6 mph becoming south in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 28 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow.  Temperature rising to around 31 by 5am. Southwest wind 6 to 10 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 39. Southwest wind 11 to 13 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain likely before 8pm, then rain and snow.  Low around 33. Southwest wind 15 to 17 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 2pm.  High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Northwest wind 6 to 14 mph.
Sunday
A 40 percent chance of snow after 2pm. Mostly cloudy, with a high near 28. Northeast wind around 6 mph becoming south in the afternoon. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Temperature rising to around 31 by 5am. Southwest wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 39. Southwest wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely before 8pm, then rain and snow. Low around 33. Southwest wind 15 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 2pm. High near 39. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 35. Chance of precipitation is 90%.
Wednesday
Rain. High near 39. Chance of precipitation is 90%.
Wednesday Night
Rain. Low around 34. Chance of precipitation is 80%.
Thursday
Rain. High near 41. Chance of precipitation is 80%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 50%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Trinity WA
 48.1°N 120.84°W (Elev. 5164 ft)
6:07 pm PDT Mar 14, 2026
7pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

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