Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Rain

48°F

9°C

Humidity 70%
Wind Speed SSE 11 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 01 Apr 03:00 AM PDT
Extended Forecast for

10 Miles ESE Kelso WA

  • Overnight

    Overnight: Rain, mainly before 5am.  Snow level 3000 feet. Low around 40. South wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 3pm, then showers and possibly a thunderstorm after 5pm.  High near 46. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 1am, then rain likely.  Snow level 2900 feet lowering to 2100 feet after midnight . Low around 37. Southwest wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Rain

  • Thursday

    Thursday: Rain.  Snow level 2100 feet rising to 3000 feet in the afternoon. High near 49. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Areas of frost after 2am. Snow level 3000 feet.  Otherwise, partly cloudy, with a low around 36. West wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 18 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Areas Frost

  • Friday

    Friday: Areas of frost before 8am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Areas Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain, mainly before 5am. Snow level 3000 feet. Low around 40. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, mainly before 3pm, then showers and possibly a thunderstorm after 5pm. High near 46. Breezy, with a south southeast wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm before 1am, then rain likely. Snow level 2900 feet lowering to 2100 feet after midnight . Low around 37. Southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain. Snow level 2100 feet rising to 3000 feet in the afternoon. High near 49. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of rain before 11pm. Areas of frost after 2am. Snow level 3000 feet. Otherwise, partly cloudy, with a low around 36. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Friday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Kelso WA
 46.09°N 122.68°W (Elev. 1358 ft)
2:41 am PDT Apr 1, 2026
3am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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