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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

-3°C

27°F

Humidity 88%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint -4°C (24°F)
Visibility 16 km
Last update 21 Jan 11:56 PM PST
Extended Forecast for

Kelso WA

Air Stagnation Advisory January 22, 12:10am until January 23, 12:00pm
Cold Weather Advisory until January 22, 10:00am
Click here for hazard details and duration
Air Stagnation Advisory
Cold Weather Advisory
  •  
    Air Stagnation Advisory January 22, 12:10am until January 23, 12:00pm
    Cold Weather Advisory until January 22, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: -3 °C

    Frost and
    Patchy Fog

  • Thursday

    Thursday: Widespread frost before 11am. Otherwise, partly sunny, with a high near 7. Calm wind.

    High: 7 °C

    Frost then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around -2. Calm wind.

    Low: -2 °C

    Frost and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 8. Calm wind.

    High: 8 °C

    Frost and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 9pm. Otherwise, clear, with a low around -4. Calm wind.

    Low: -4 °C

    Frost

  • Saturday

    Saturday: Widespread frost before 10am. Otherwise, sunny, with a high near 8.

    High: 8 °C

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -4.

    Low: -4 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 8.

    High: 8 °C

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog before 2am. Widespread frost. Otherwise, mostly clear, with a low around -3. Calm wind.
Thursday
Widespread frost before 11am. Otherwise, partly sunny, with a high near 7. Calm wind.
Thursday Night
Patchy fog after 11pm. Widespread frost, mainly after midnight. Otherwise, partly cloudy, with a low around -2. Calm wind.
Friday
Patchy fog before 8am. Widespread frost, mainly before 10am. Otherwise, sunny, with a high near 8. Calm wind.
Friday Night
Widespread frost, mainly after 9pm. Otherwise, clear, with a low around -4. Calm wind.
Saturday
Widespread frost before 10am. Otherwise, sunny, with a high near 8.
Saturday Night
Mostly clear, with a low around -4.
Sunday
Mostly sunny, with a high near 8.
Sunday Night
Mostly cloudy, with a low around -1.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Mostly cloudy, with a high near 9.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 2.
Tuesday
A slight chance of rain. Partly sunny, with a high near 12.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 3.
Wednesday
A chance of rain. Mostly cloudy, with a high near 11.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 m)
Last Update:
11:45 pm PST Jan 21, 2026
Forecast Valid:
12am PST Jan 22, 2026-6pm PST Jan 28, 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