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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

39°F

4°C

Humidity 98%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 10 Dec 03:01 PM PST
Extended Forecast for

6 Miles NW Trinity WA

Flood Warning until December 12, 09:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until December 12, 09:00am

    NOW until 9:00am Fri

    Flood Warning

  • This Afternoon

    High: 35 °F

    Heavy Rain

  • Tonight

    Tonight: Rain before 9pm, then rain, possibly mixed with snow between 9pm and 11pm, then snow after 11pm. The rain and snow could be heavy at times. Low around 23. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 23 °F

    Rain/Snow and
    Breezy then
    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow, mainly before 4pm. Steady temperature around 25. Blustery, with a northwest wind 16 to 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 25 °F

    Blustery.
    Snow then
    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. Northwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 31. West wind 15 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 33. Little or no snow accumulation expected.

    High: 33 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 35. West wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
Rain before 9pm, then rain, possibly mixed with snow between 9pm and 11pm, then snow after 11pm. The rain and snow could be heavy at times. Low around 23. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow, mainly before 4pm. Steady temperature around 25. Blustery, with a northwest wind 16 to 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 24. Northwest wind around 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow. High near 31. West wind 15 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Breezy. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 33. Little or no snow accumulation expected.
Saturday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Sunday
Snow. High near 30. Chance of precipitation is 90%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Monday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 90%.
Monday Night
Snow. The snow could be heavy at times. Low around 24. Windy. Chance of precipitation is 100%.
Tuesday
Snow. The snow could be heavy at times. High near 25. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 21. Windy. Chance of precipitation is 90%.
Wednesday
Snow. The snow could be heavy at times. High near 23. Breezy. Chance of precipitation is 90%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Trinity WA
 48.11°N 120.94°W (Elev. 7162 ft)
Last Update:
3:08 pm PST Dec 10, 2025
Forecast Valid:
3pm PST Dec 10, 2025-6pm PST Dec 17, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation