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

Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Mostly Cloudy

43°F

6°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 Apr 02:20 AM PDT
Extended Forecast for

10 Miles ESE Kelso WA

Frost Advisory until April 17, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 17, 09:00am

    NOW until 9:00am Fri

    Frost Advisory

  • Overnight

    Low: 35 °F

    Slight Chance
    Showers

  • Friday

    Friday: Areas of frost before 8am. Otherwise, partly sunny, with a high near 55. Light north wind.

    High: 55 °F

    Areas Frost
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. South wind 5 to 8 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49. South wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 11am. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Areas of frost after 5am. Snow level 2500 feet. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Friday
Areas of frost before 8am. Otherwise, partly sunny, with a high near 55. Light north wind.
Friday Night
Mostly cloudy, with a low around 41. Calm wind becoming east southeast around 5 mph after midnight.
Saturday
Partly sunny, with a high near 65. South wind 5 to 8 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. South wind 5 to 7 mph becoming light and variable.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 68.
Sunday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 48.
Monday
A slight chance of showers after 11am. Partly sunny, with a high near 69.
Monday Night
A chance of rain. Mostly cloudy, with a low around 47.
Tuesday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 41.
Thursday
A slight chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.09°N 122.68°W (Elev. 1358 ft)
Last Update:
2:01 am PDT Apr 17, 2026
Forecast Valid:
2am PDT Apr 17, 2026-6pm PDT Apr 23, 2026
 
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