Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase 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

32°F

0°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 29 Jan 06:01 AM PST
Extended Forecast for

Trinity WA

Winter Weather Advisory until January 29, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 29, 12:00pm

    NOW until 12:00pm Thu

    Winter Weather Advisory

  • Today

    High: 35 °F

    Wintry Mix

  • Tonight

    Tonight: Rain, snow, and freezing rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am.  Steady temperature around 33. Light southeast wind.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow accumulation of less than one inch possible.

    Low: 33 °F

    Wintry Mix

  • Friday

    Friday: Snow, possibly mixed with rain, mainly after 10am.  High near 36. Light south wind.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 31. Northwest wind around 5 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain and snow before 10am, then a slight chance of rain.  Partly sunny, with a high near 38. Light southeast wind.  Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 10am, then rain likely.  Mostly cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly before 10pm.  Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Snow, possibly mixed with rain before noon, then rain, snow, and freezing rain between noon and 1pm, then a chance of rain and snow after 1pm. The snow could be heavy at times. High near 35. Light south wind. Chance of precipitation is 100%. Little or no ice accumulation expected. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Rain, snow, and freezing rain before 4am, then a slight chance of rain and snow between 4am and 5am, then a slight chance of rain after 5am. Steady temperature around 33. Light southeast wind. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Friday
Snow, possibly mixed with rain, mainly after 10am. High near 36. Light south wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31. Northwest wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain and snow before 10am, then a slight chance of rain. Partly sunny, with a high near 38. Light southeast wind. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow before 10am, then rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 36.
Monday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.07°N 120.87°W (Elev. 4396 ft)
3:02 am PST Jan 29, 2026
7am 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