Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

Lat: 46.11553°NLon: 122.89273°WElev: 13.0ft.

Overcast

51°F

11°C

Humidity 92%
Wind Speed SE 8 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 07 Dec 07:56 PM PST
Extended Forecast for

10 Miles ESE Kelso WA

Flood Watch December 8, 04:00am until December 12, 04:00am
Wind Advisory December 8, 07:00am until December 9, 04:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  • Tonight

    Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 45. South southeast wind 6 to 10 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly before 10am, then rain after 10am.  High near 50. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times.  Low around 42. Windy, with a west southwest wind 20 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 42 °F

    Heavy Rain
    and Windy

  • Tuesday

    Tuesday: Rain.  High near 50. South southeast wind 6 to 8 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 46. Windy, with a southwest wind 14 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 46 °F

    Rain and
    Windy

  • Wednesday

    Wednesday: Rain.  High near 51. Breezy.  Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 51.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Cloudy, with a low around 49.

    Low: 49 °F

    Rain Likely

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 45. South southeast wind 6 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 10am, then rain after 10am. High near 50. Breezy, with a south southwest wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain. The rain could be heavy at times. Low around 42. Windy, with a west southwest wind 20 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 50. South southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 46. Windy, with a southwest wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 51. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 47. Chance of precipitation is 90%.
Thursday
Rain. Cloudy, with a high near 51.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 49.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.06°N 122.71°W (Elev. 2028 ft)
7:41 pm PST Dec 7, 2025
8pm PST Dec 7, 2025-6pm PST Dec 14, 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