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

Critical Fire Weather in the High Plains; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

27°F

-3°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Feb 02:01 AM PST
Extended Forecast for

Trinity WA

  • Overnight

    Overnight: A 20 percent chance of snow before 4am. Partly cloudy, with a low around 17. Light north wind.

    Low: 17 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after 10am. Partly sunny, with a high near 31. Calm wind. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17. Calm wind. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 29. Calm wind. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of snow after 10am. Mostly sunny, with a high near 30. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 31.

    High: 31 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Partly cloudy, with a low around 17. Light north wind.
Wednesday
A 40 percent chance of snow, mainly after 10am. Partly sunny, with a high near 31. Calm wind. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 17. Calm wind. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 29. Calm wind. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 13. Calm wind.
Friday
A 30 percent chance of snow after 10am. Mostly sunny, with a high near 30. Little or no snow accumulation expected.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Sunday
Snow, mainly after 10am. High near 35. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 26. Chance of precipitation is 80%.
Monday
Rain and snow. High near 38. Chance of precipitation is 90%.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 70%.
Tuesday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.04°N 120.83°W (Elev. 2598 ft)
Last Update:
1:26 am PST Feb 18, 2026
Forecast Valid:
2am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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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