Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Partly Cloudy

54°F

12°C

Humidity 66%
Wind Speed SSE 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 13 Apr 12:20 PM PDT
Extended Forecast for

Kelso WA

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely before 4pm, then a chance of showers after 5pm.  Partly sunny, with a high near 57. West wind around 10 mph.  Chance of precipitation is 60%.

    High: 57 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers between 1am and 5am.  Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers between 7am and 10am, then rain after 10am.  High near 53. South southeast wind 8 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely
    then Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. South wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, then showers and possibly a thunderstorm after 11am.  Snow level 1600 feet rising to 2100 feet in the afternoon. High near 52. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible.  Snow level 2000 feet lowering to 1500 feet after midnight . Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow showers before 8am, then a chance of rain showers.  Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 55. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

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

    Low: 37 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers and thunderstorms likely before 4pm, then a chance of showers after 5pm. Partly sunny, with a high near 57. West wind around 10 mph. Chance of precipitation is 60%.
Tonight
A chance of showers between 1am and 5am. Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A chance of showers between 7am and 10am, then rain after 10am. High near 53. South southeast wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 39. South wind 6 to 11 mph becoming west northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, then showers and possibly a thunderstorm after 11am. Snow level 1600 feet rising to 2100 feet in the afternoon. High near 52. Light northwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Snow level 2000 feet lowering to 1500 feet after midnight . Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow showers before 8am, then a chance of rain showers. Snow level 1500 feet rising to 2800 feet in the afternoon. Partly sunny, with a high near 55. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Increasing clouds, with a low around 37.
Friday
Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Kelso WA
 46.12°N 122.91°W (Elev. 52 ft)
11:41 am PDT Apr 13, 2026
12pm PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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