Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Clear

54°F

12°C

Humidity 58%
Wind Speed N 4 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 23 Mar 05:15 PM PDT
Extended Forecast for

12 Miles E Kelso WA

  • Tonight

    Tonight: A 30 percent chance of rain after 4am.  Mostly cloudy, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain.  High near 49. South southeast wind 7 to 11 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 11pm, then showers likely after 11pm.  Snow level 6400 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 38. South wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain Likely

  • Wednesday

    Wednesday: Showers.  Snow level 2400 feet. High near 46. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 11pm, then a chance of rain and snow showers.  Snow level 2500 feet lowering to 1400 feet after midnight . Low around 33. West wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow showers before 11am, then a slight chance of rain showers.  Snow level 1300 feet rising to 2300 feet in the afternoon. Partly sunny, then gradually becoming sunny, with a high near 51. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

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

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.
Tuesday
Rain. High near 49. South southeast wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain likely before 11pm, then showers likely after 11pm. Snow level 6400 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 38. South wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers. Snow level 2400 feet. High near 46. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain showers before 11pm, then a chance of rain and snow showers. Snow level 2500 feet lowering to 1400 feet after midnight . Low around 33. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow showers before 11am, then a slight chance of rain showers. Snow level 1300 feet rising to 2300 feet in the afternoon. Partly sunny, then gradually becoming sunny, with a high near 51. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
Clear, with a low around 34.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 61.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles E Kelso WA
 46.09°N 122.65°W (Elev. 1257 ft)
4:41 pm PDT Mar 23, 2026
5pm PDT Mar 23, 2026-6pm PDT Mar 30, 2026
 
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Additional Resources

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