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Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Clear

91°F

33°C

Humidity 41%
Wind Speed W 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 21 Jul 02:20 PM PDT
Extended Forecast for

Kelso WA

Heat Advisory July 21, 02:37pm until July 22, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 21, 02:37pm until July 22, 11:00pm

    NOW until 11:00pm Wed

    Heat Advisory

  • This Afternoon

    High: 97 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke before 9pm. Mostly clear, with a low around 68. West northwest wind around 6 mph becoming calm after midnight.

    Low: 68 °F

    Patchy Smoke
    then Mostly
    Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 5pm. Patchy smoke after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 101. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 98 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers after 3am. Mostly cloudy, with a low around 63. West northwest wind 5 to 10 mph becoming light west southwest after midnight. Chance of precipitation is 40%.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 82 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 83.

    High: 83 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 97. North northwest wind around 6 mph.
Tonight
Patchy smoke before 9pm. Mostly clear, with a low around 68. West northwest wind around 6 mph becoming calm after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 5pm. Patchy smoke after 4pm. Mostly sunny, with a high near 98. Heat index values as high as 101. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers after 3am. Mostly cloudy, with a low around 63. West northwest wind 5 to 10 mph becoming light west southwest after midnight. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 82. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 58.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 76.
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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:
2:02 pm PDT Jul 21, 2026
Forecast Valid:
2pm PDT Jul 21, 2026-6pm PDT Jul 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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