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Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Rain

48°F

9°C

Humidity 92%
Wind Speed SSE 16 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Apr 12:56 AM PDT
Extended Forecast for

Kelso WA

Frost Advisory April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Rain likely, mainly before 3am. Snow level 2500 feet lowering to 1800 feet. Cloudy, with a low around 38. Northwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Snow level 1700 feet. High near 50. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 10pm. Areas of frost after 1am. Snow level 1800 feet. Otherwise, mostly cloudy, with a low around 35. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Areas Frost

  • Thursday

    Thursday: A 30 percent chance of showers after 11am. Patchy frost before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 38. West wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 38 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Snow level 2500 feet lowering to 1800 feet. Cloudy, with a low around 38. Northwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers and possibly a thunderstorm. Snow level 1700 feet. High near 50. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 10pm. Areas of frost after 1am. Snow level 1800 feet. Otherwise, mostly cloudy, with a low around 35. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers after 11am. Patchy frost before 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 38. West wind 5 to 10 mph becoming light west southwest in the evening.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Mostly cloudy, with a high near 66.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 47.
Monday
A chance of rain. Partly sunny, with a high near 70.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
Last Update:
12:41 am PDT Apr 15, 2026
Forecast Valid:
1am PDT Apr 15, 2026-6pm PDT Apr 21, 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