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

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 SSE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 29 Jan 01:01 PM PST
Extended Forecast for

Trinity WA

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow. High near 36. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, possibly mixed with snow, mainly before 1am. Low around 30. Light south wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow before 3pm, then freezing rain, possibly mixed with rain. High near 38. Light southeast wind. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.

    High: 38 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain likely before 7pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 32. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 39. Light southeast wind. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then rain after 10am. High near 37. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely then
    Rain

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow before 1am, then a chance of snow. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow. High near 36. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Rain, possibly mixed with snow, mainly before 1am. Low around 30. Light south wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow before 3pm, then freezing rain, possibly mixed with rain. High near 38. Light southeast wind. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than one inch possible.
Friday Night
Rain likely before 7pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 32. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow before 10am, then a chance of rain. Partly sunny, with a high near 39. Light southeast wind. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of rain before 7am, then a chance of rain and snow between 7am and 10am, then rain after 10am. High near 37. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain, possibly mixed with snow before 1am, then a chance of snow. Low around 30. Chance of precipitation is 80%.
Monday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow, mainly before 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.07°N 120.87°W (Elev. 4396 ft)
Last Update:
1:55 pm PST Jan 29, 2026
Forecast Valid:
2pm PST Jan 29, 2026-6pm PST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation