Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

21°F

-6°C

Humidity 94%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 01 Jan 01:01 AM PST
Extended Forecast for

Trinity WA

Air Stagnation Advisory until January 1, 12:00pm
Winter Weather Advisory January 1, 04:00pm until January 2, 01:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Winter Weather Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • Overnight

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow after 10am.  Mostly cloudy, with a high near 37. Calm wind.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 28. Calm wind.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow

  • Friday

    Friday: Snow and freezing rain before 11am, then snow between 11am and 1pm, then freezing rain after 1pm.  High near 31. Light southwest wind.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain before 7pm, then freezing rain, possibly mixed with snow between 7pm and 10pm, then freezing rain after 10pm.  Low around 31. Light south wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Wintry Mix
    then Freezing
    Rain

  • Saturday

    Saturday: Rain.  High near 34. Chance of precipitation is 100%.

    High: 34 °F

    Rain

  • Saturday Night

    Saturday Night: Rain.  Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Rain

  • Sunday

    Sunday: Rain, possibly mixed with snow.  High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
New Year's Day
A 30 percent chance of snow after 10am. Mostly cloudy, with a high near 37. Calm wind. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 28. Calm wind. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow and freezing rain before 11am, then snow between 11am and 1pm, then freezing rain after 1pm. High near 31. Light southwest wind. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Freezing rain before 7pm, then freezing rain, possibly mixed with snow between 7pm and 10pm, then freezing rain after 10pm. Low around 31. Light south wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain. High near 34. Chance of precipitation is 100%.
Saturday Night
Rain. Low around 32. Chance of precipitation is 90%.
Sunday
Rain, possibly mixed with snow. High near 40. Chance of precipitation is 90%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Snow likely, mainly before 10am. Partly sunny, with a high near 39. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 37.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
1:26 am PST Jan 1, 2026
1am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
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Additional Resources

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