National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

43°F

6°C

Humidity 53%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 14 Mar 10:01 AM PDT
Extended Forecast for

3 Miles SSE Trinity WA

  • Today

    Today: A 40 percent chance of snow. Partly sunny, with a high near 33. Northwest wind around 8 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Northwest wind 3 to 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 11am. Increasing clouds, 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: Snow before 11pm, then rain and snow between 11pm and 2am, then rain after 2am. Low around 28. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow

  • Monday

    Monday: Rain. High near 46. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    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 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Wednesday

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

    High: 48 °F

    Rain

Detailed Forecast

Today
A 40 percent chance of snow. Partly sunny, with a high near 33. Northwest wind around 8 mph, with gusts as high as 22 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 16. Northwest wind 3 to 6 mph.
Sunday
A 30 percent chance of snow after 11am. Increasing clouds, with a high near 37. Calm wind. New snow accumulation of less than a half inch possible.
Sunday Night
Snow before 11pm, then rain and snow between 11pm and 2am, then rain after 2am. Low around 28. Light and variable wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Rain. High near 46. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Tuesday
Rain. High near 48. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Wednesday
Rain. High near 48. Chance of precipitation is 80%.
Wednesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Thursday
Rain. High near 50. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Partly sunny, with a high near 52. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Trinity WA
 48.02°N 120.82°W (Elev. 2785 ft)
Last Update:
4:47 am PDT Mar 14, 2026
Forecast Valid:
11am PDT Mar 14, 2026-6pm PDT Mar 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation