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

Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

29°F

-2°C

Humidity 96%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 19 Feb 09:01 PM PST
Extended Forecast for

Trinity WA

  • Tonight

    Tonight: A 30 percent chance of snow showers before 10pm. Mostly clear, with a low around 11. Northwest wind 3 to 5 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 30. Light and variable wind.

    High: 30 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 17. Calm wind becoming east around 5 mph after midnight. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. East wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. East wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow before 10am, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 90%.

    High: 38 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow, becoming all snow after 10pm. Low around 26. Chance of precipitation is 80%.

    Low: 26 °F

    Rain/Snow
    then Snow
    Likely

Detailed Forecast

Tonight
A 30 percent chance of snow showers before 10pm. Mostly clear, with a low around 11. Northwest wind 3 to 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 30. Light and variable wind.
Friday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 17. Calm wind becoming east around 5 mph after midnight. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 31. East wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 25. East wind around 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Snow. High near 36. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 29. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow before 10am, then rain, possibly mixed with snow. High near 38. Chance of precipitation is 90%.
Monday Night
Rain and snow, becoming all snow after 10pm. Low around 26. Chance of precipitation is 80%.
Tuesday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Thursday
Snow. The snow could be heavy at times. High near 36. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
Last Update:
7:57 pm PST Feb 19, 2026
Forecast Valid:
9pm PST Feb 19, 2026-6pm PST Feb 26, 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