Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

STEHEKIN-AIRSTRIP (STRW1)

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

NA

38°F

3°C

Humidity 99%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 08 Dec 09:01 AM PST
Extended Forecast for

12 Miles WSW Washington Pass WA

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

    NOW until 4:00am Tue

    Flood Watch

  • Today

    High: 33 °F

    Heavy Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 10pm. The rain and snow could be heavy at times.  Low around 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 25 °F

    Breezy.
    Rain/Snow
    then Heavy
    Snow

  • Tuesday

    Tuesday: Snow.  High near 28. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 26. West wind 8 to 13 mph.  Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 26 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 31. West wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 31 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Low around 28. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    Low: 28 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 30. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: Snow before 10pm, then rain and snow likely.  Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Today
Rain, possibly mixed with snow. The rain and snow could be heavy at times. High near 33. Southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Rain and snow, becoming all snow after 10pm. The rain and snow could be heavy at times. Low around 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday
Snow. High near 28. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 26. West wind 8 to 13 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 31. West wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Thursday
Snow. High near 30. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Thursday Night
Snow before 10pm, then rain and snow likely. Low around 29. Chance of precipitation is 80%.
Friday
Rain likely, possibly mixed with snow, mainly before 4pm. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
Snow. High near 30. Chance of precipitation is 80%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Washington Pass WA
 48.47°N 120.92°W (Elev. 5476 ft)
6:03 am PST Dec 8, 2025
9am PST Dec 8, 2025-6pm PST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database