Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

38°F

3°C

Humidity 92%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Jan 12:01 PM PST
Extended Forecast for

Trinity WA

  • This Afternoon

    This Afternoon: A chance of rain and snow before 4pm, then a chance of rain between 4pm and 5pm, then a chance of rain and snow after 5pm.  Mostly cloudy, with a high near 40. Calm wind.  Chance of precipitation is 40%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 5am, then a slight chance of rain.  Low around 29. Light southeast wind.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, mainly after 10am.  High near 42. Light south wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow, becoming all rain after 7pm.  Mostly cloudy, with a low around 32. Northwest wind 3 to 5 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 42. Light southeast wind.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Monday

    Monday: A chance of rain and snow before 10am, then a chance of rain.  Partly sunny, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

This Afternoon
A chance of rain and snow before 4pm, then a chance of rain between 4pm and 5pm, then a chance of rain and snow after 5pm. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 40%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Rain and snow before 5am, then a slight chance of rain. Low around 29. Light southeast wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow, mainly after 10am. High near 42. Light south wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain likely, possibly mixed with snow, becoming all rain after 7pm. Mostly cloudy, with a low around 32. Northwest wind 3 to 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 42. Light southeast wind.
Saturday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 32.
Sunday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Monday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
9:02 am PST Jan 29, 2026
1pm PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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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