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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

42°F

6°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Oct 11:56 PM PDT
Extended Forecast for

4 Miles NNW Kelso WA

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

    NOW until 8:00am Mon

    Frost Advisory

  • Overnight

    Low: 39 °F

    Areas Frost

  • Columbus Day

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

    High: 66 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 68.

    High: 68 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy fog between 9pm and 2am. Otherwise, partly cloudy, with a low around 48.

    Low: 48 °F

    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, clear, with a low around 39. Calm wind.
Columbus Day
Areas of frost before 9am. Otherwise, sunny, with a high near 66. Light and variable wind.
Monday Night
Increasing clouds, with a low around 41. Calm wind.
Tuesday
Partly sunny, with a high near 64. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 46. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68.
Wednesday Night
Patchy fog between 9pm and 2am. Otherwise, partly cloudy, with a low around 48.
Thursday
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
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Saturday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 66.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Sunday
Areas of fog. Otherwise, mostly cloudy, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Kelso WA
 46.19°N 122.9°W (Elev. 200 ft)
Last Update:
11:41 pm PDT Oct 11, 2026
Forecast Valid:
12am PDT Oct 12, 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