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.

Rain

54°F

12°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 07 Dec 05:35 PM PST
Extended Forecast for

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
  • This Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a high near 54. South wind around 5 mph.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Showers, mainly before 10am, then rain after 10am.  High near 56. Breezy, with a south wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 56 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain.  Low around 46. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 46 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain.  High near 54. South southeast wind 3 to 6 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 48. Chance of precipitation is 100%.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 56. Chance of precipitation is 100%.

    High: 56 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 50.

    Low: 50 °F

    Rain

  • Thursday

    Thursday: Rain.  Cloudy, with a high near 56.

    High: 56 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 54. South wind around 5 mph.
Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 47. Calm wind becoming south southeast around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, mainly before 10am, then rain after 10am. High near 56. Breezy, with a south wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 46. Breezy, with a west southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 54. South southeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain. Low around 48. Chance of precipitation is 100%.
Wednesday
Rain. High near 56. Chance of precipitation is 100%.
Wednesday Night
Rain. Cloudy, with a low around 50.
Thursday
Rain. Cloudy, with a high near 56.
Thursday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 51.
Friday
A chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.13°N 122.88°W (Elev. 400 ft)
5:41 pm PST Dec 7, 2025
5pm PST Dec 7, 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