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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Clear

48°F

9°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 11 Oct 08:35 PM PDT
Extended Forecast for

3 Miles NNW Kelso WA

Frost Advisory October 12, 12:00am until October 12, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 36. Light north northeast wind.

    Low: 36 °F

    Clear

  • Columbus Day

    Columbus Day: Areas of frost before 9am. Otherwise, sunny, with a high near 66. Light north wind.

    High: 66 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 40. Calm wind.

    Low: 40 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 36. Light north northeast wind.
Columbus Day
Areas of frost before 9am. Otherwise, sunny, with a high near 66. Light north wind.
Monday Night
Increasing clouds, with a low around 40. Calm wind.
Tuesday
Mostly sunny, with a high near 65. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 47. Calm wind.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 49.
Thursday
Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 50.
Friday
Mostly sunny, with a high near 76.
Friday Night
Increasing clouds, with a low around 52.
Saturday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 67.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Sunday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Kelso WA
 46.16°N 122.92°W (Elev. 200 ft)
Last Update:
8:41 pm PDT Oct 11, 2026
Forecast Valid:
8pm PDT Oct 11, 2026-6pm PDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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