National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Current conditions at

Southwest Washington Regional Airport (KKLS)

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

Rain

47°F

8°C

Humidity 89%
Wind Speed SSE 16 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 11 Mar 10:56 AM PDT
Extended Forecast for

4 Miles NNW Kelso WA

  • Today

    Today: Rain. High near 51. South wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 41. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain and
    Breezy

  • Thursday

    Thursday: Rain. Steady temperature around 42. South wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. Light south wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Friday

    Friday: Rain. High near 45. Southeast wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: Rain before 2am, then rain likely, possibly mixed with snow. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow before 11am, then a chance of rain. Snow level 1100 feet rising to 1700 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 2am, then a slight chance of rain and snow between 2am and 5am, then a slight chance of rain after 5am. Snow level 1900 feet lowering to 1100 feet. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level 1500 feet rising to 5300 feet in the afternoon. Cloudy, with a high near 49.

    High: 49 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Today
Rain. High near 51. South wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Low around 41. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. Steady temperature around 42. South wind 5 to 7 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 38. Light south wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain. High near 45. Southeast wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 2am, then rain likely, possibly mixed with snow. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 11am, then a chance of rain. Snow level 1100 feet rising to 1700 feet in the afternoon. Partly sunny, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 2am, then a slight chance of rain and snow between 2am and 5am, then a slight chance of rain after 5am. Snow level 1900 feet lowering to 1100 feet. Mostly cloudy, with a low around 34.
Sunday
A chance of rain before 8am, then a chance of rain and snow between 8am and 11am, then rain likely after 11am. Snow level 1500 feet rising to 5300 feet in the afternoon. Cloudy, with a high near 49.
Sunday Night
Rain likely. Mostly cloudy, with a low around 41.
Monday
A chance of rain. Mostly cloudy, with a high near 61.
Monday Night
A chance of rain. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Kelso WA
 46.18°N 122.93°W (Elev. 200 ft)
Last Update:
10:42 am PDT Mar 11, 2026
Forecast Valid:
11am PDT Mar 11, 2026-6pm PDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation