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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

30°F

-1°C

Humidity 89%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 28 Jan 02:01 AM PST
Extended Forecast for

Trinity WA

  • Overnight

    Overnight: Snow. Low around 25. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow

  • Wednesday

    Wednesday: Snow before 9am, then snow likely, possibly mixed with rain between 9am and 10am, then snow after 10am. High near 39. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Rain/Snow
    then Snow

  • Wednesday Night

    Wednesday Night: Snow before 9pm, then snow likely, possibly mixed with rain between 9pm and 10pm, then snow after 10pm. Low around 27. Calm wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow, possibly mixed with rain. High near 40. Calm wind. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, becoming all rain after 1am. Low around 29. Light south wind. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow

  • Friday

    Friday: Rain, mainly before 4pm. High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 41.

    High: 41 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Snow. Low around 25. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Snow before 9am, then snow likely, possibly mixed with rain between 9am and 10am, then snow after 10am. High near 39. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow before 9pm, then snow likely, possibly mixed with rain between 9pm and 10pm, then snow after 10pm. Low around 27. Calm wind. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow, possibly mixed with rain. High near 40. Calm wind. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Rain, possibly mixed with snow, becoming all rain after 1am. Low around 29. Light south wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain, mainly before 4pm. High near 42. Chance of precipitation is 90%.
Friday Night
A 50 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 31.
Saturday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 41.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 41.
Sunday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 43.
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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:
1:11 am PST Jan 28, 2026
Forecast Valid:
2am PST Jan 28, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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