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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Overcast

42°F

6°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 26 Feb 09:56 PM PST
Extended Forecast for

Kelso WA

  • Tonight

    Tonight: Patchy fog after 1am. Patchy frost before 3am, then patchy frost after 5am. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Friday

    Friday: Patchy frost between 8am and 9am. Otherwise, partly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 54 °F

    Patchy Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog between 1am and 2am. Patchy frost between midnight and 3am. Otherwise, increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Patchy
    Frost and
    Patchy Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. North wind 3 to 7 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Light north northeast wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 58.

    High: 58 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 37.

    Low: 37 °F

    Increasing
    Clouds

Detailed Forecast

Tonight
Patchy fog after 1am. Patchy frost before 3am, then patchy frost after 5am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Friday
Patchy frost between 8am and 9am. Otherwise, partly sunny, with a high near 54. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Patchy fog between 1am and 2am. Patchy frost between midnight and 3am. Otherwise, increasing clouds, with a low around 34. Calm wind.
Saturday
Mostly cloudy, with a high near 54. North wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 35. Light north northeast wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 59.
Monday Night
Increasing clouds, with a low around 37.
Tuesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 57.
Tuesday Night
Rain. Cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 54.
Wednesday Night
Rain. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Mostly cloudy, with a high near 54.
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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:
9:41 pm PST Feb 26, 2026
Forecast Valid:
10pm PST Feb 26, 2026-6pm PST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation