Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

44°F

7°C

Humidity 99%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 15 Dec 04:01 PM PST
Extended Forecast for

Trinity WA

Flood Watch December 15, 04:27pm until December 17, 10:00am
High Wind Watch December 16, 10:00pm until December 17, 04:00pm
Winter Storm Warning December 16, 04:00pm until December 17, 10:00pm
Click here for hazard details and duration
Flood Watch
High Wind Watch
Winter Storm Warning
  •  
    Flood Watch December 15, 04:27pm until December 17, 10:00am

    NOW until 10:00am Wed

    Flood Watch

  • This Afternoon

    High: 44 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain and snow before midnight, then snow between midnight and 2am, then snow, possibly mixed with rain after 2am.  Low around 32. West wind 8 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow, possibly mixed with rain. The rain and snow could be heavy at times.  High near 40. Southwest wind 6 to 8 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 40 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with rain. The rain and snow could be heavy at times.  Widespread blowing snow, mainly after 4am. Low around 28. West wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 28 °F

    Rain/Snow and
    Blowing Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Widespread blowing snow before 10am. High near 34. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 34 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

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

    Low: 28 °F

    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 37. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 37 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. Chance of precipitation is 100%.

    Low: 25 °F

    Heavy Snow

Detailed Forecast

This Afternoon
Rain before 5pm, then rain, possibly mixed with snow. Steady temperature around 44. Breezy, with a southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow before midnight, then snow between midnight and 2am, then snow, possibly mixed with rain after 2am. Low around 32. West wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, possibly mixed with rain. The rain and snow could be heavy at times. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow, possibly mixed with rain. The rain and snow could be heavy at times. Widespread blowing snow, mainly after 4am. Low around 28. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread blowing snow before 10am. High near 34. Breezy, with a west wind 15 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 25. Chance of precipitation is 100%.
Friday
Snow. High near 34. Chance of precipitation is 90%.
Friday Night
Snow. Low around 24. Chance of precipitation is 80%.
Saturday
Snow. High near 33. Chance of precipitation is 80%.
Saturday Night
Snow. Low around 22. Chance of precipitation is 80%.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Monday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinity WA
 48.08°N 120.84°W (Elev. 3346 ft)
2:48 pm PST Dec 15, 2025
4pm PST Dec 15, 2025-6pm PST Dec 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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