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Hazardous Weather Conditions

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Rain

48°F

9°C

Humidity 93%
Wind Speed SSE 13 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 15 Apr 01:35 AM PDT
Extended Forecast for

10 Miles ESE Kelso WA

Frost Advisory April 16, 01:00am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Rain, possibly mixing with snow after 4am, then gradually ending. Snow level 2700 feet lowering to 1800 feet. Low around 35. North northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow showers, becoming all rain after 4pm. Some thunder is also possible. Areas of frost before 9am. Snow level 1400 feet rising to 2000 feet in the afternoon. High near 44. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Areas of frost between 2am and 4am. Snow level 1700 feet. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A 40 percent chance of showers after 11am. Patchy frost between 8am and 9am. Snow level 1900 feet rising to 3100 feet in the afternoon. Otherwise, partly sunny, with a high near 49. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Areas of frost after 3am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 36. West wind 5 to 10 mph becoming light west northwest in the evening.

    Low: 36 °F

    Slight Chance
    Showers then
    Areas Frost

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Friday Night

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

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 11am. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Overnight
Rain, possibly mixing with snow after 4am, then gradually ending. Snow level 2700 feet lowering to 1800 feet. Low around 35. North northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow showers, becoming all rain after 4pm. Some thunder is also possible. Areas of frost before 9am. Snow level 1400 feet rising to 2000 feet in the afternoon. High near 44. West wind 5 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Areas of frost between 2am and 4am. Snow level 1700 feet. Otherwise, mostly cloudy, with a low around 34. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A 40 percent chance of showers after 11am. Patchy frost between 8am and 9am. Snow level 1900 feet rising to 3100 feet in the afternoon. Otherwise, partly sunny, with a high near 49. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before 11pm. Areas of frost after 3am. Snow level 3300 feet lowering to 2400 feet after midnight . Otherwise, partly cloudy, with a low around 36. West wind 5 to 10 mph becoming light west northwest in the evening.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
A slight chance of rain after 11am. Partly sunny, with a high near 62.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 62.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 65.
Monday Night
A chance of rain. Partly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.09°N 122.68°W (Elev. 1358 ft)
Last Update:
1:41 am PDT Apr 15, 2026
Forecast Valid:
1am PDT Apr 15, 2026-6pm PDT Apr 21, 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