Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

47°F

8°C

Humidity 72%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 09 Dec 11:01 AM PST
Extended Forecast for

3 Miles S Trinity WA

Flood Watch December 9, 11:56am until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 11:56am until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • Today

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all rain after 1am. The rain and snow could be heavy at times.  Temperature falling to near 33 by 9pm, then rising to around 40 during the remainder of the night. Calm wind becoming southwest around 6 mph after midnight.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times.  High near 47. West wind around 7 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    High: 47 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 37. West wind around 6 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 44. West wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain before 4pm, then snow, possibly mixed with rain. Temperature falling to around 36 by 5pm. West wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow, becoming all rain after 1am. The rain and snow could be heavy at times. Temperature falling to near 33 by 9pm, then rising to around 40 during the remainder of the night. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Rain. The rain could be heavy at times. High near 47. West wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
Rain. Low around 37. West wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Thursday
Rain. High near 44. West wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
Rain likely, mainly after 10am. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 36.
Saturday
A 40 percent chance of rain, mainly after 10am. Partly sunny, with a high near 46.
Saturday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Sunday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday
Rain, possibly mixed with snow. High near 44. Chance of precipitation is 80%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Trinity WA
 48.02°N 120.82°W (Elev. 2785 ft)
9:28 am PST Dec 9, 2025
11am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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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