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

Southwest Washington Regional Airport (KKLS)

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

Rain

48°F

9°C

Humidity 87%
Wind Speed SSE 13 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 14 Apr 02:35 PM PDT
Extended Forecast for

6 Miles S Kelso WA

  • This Afternoon

    This Afternoon: Rain. High near 52. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 3am. Snow level 4400 feet lowering to 1800 feet after midnight . Low around 38. South wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Snow level 1500 feet rising to 2100 feet in the afternoon. High near 51. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 2am, then a slight chance of rain and snow showers. Some thunder is also possible. Snow level 1700 feet. Low around 35. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Showers then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of showers after 11am. Snow level 1700 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
Rain. High near 52. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 3am. Snow level 4400 feet lowering to 1800 feet after midnight . Low around 38. South wind 5 to 11 mph becoming north northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Snow level 1500 feet rising to 2100 feet in the afternoon. High near 51. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 2am, then a slight chance of rain and snow showers. Some thunder is also possible. Snow level 1700 feet. Low around 35. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A 30 percent chance of showers after 11am. Snow level 1700 feet rising to 3000 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A slight chance of rain after 11am. Mostly cloudy, with a high near 65.
Saturday Night
Rain likely. Mostly cloudy, with a low around 47.
Sunday
Rain likely. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Kelso WA
 46.04°N 122.88°W (Elev. 200 ft)
Last Update:
2:41 pm PDT Apr 14, 2026
Forecast Valid:
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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