Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Kansas City - Lee's Summit Regional Airport (KLXT)

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Fair

79°F

26°C

Humidity 49%
Wind Speed S 9 mph
Barometer 29.88 in (1011.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 11 Oct 7:53 pm CDT
Extended Forecast for

Grain Valley MO

  • Tonight

    Tonight: Mostly clear, with a low around 71. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 90. South southwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 90 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 71. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 71 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 91. South southwest wind 5 to 9 mph.  Chance of precipitation is 20%.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 66. South southwest wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 77. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 1pm.  High near 73. Chance of precipitation is 80%.

    High: 73 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 71. South southwest wind around 11 mph, with gusts as high as 22 mph.
Columbus Day
Sunny, with a high near 90. South southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 71. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. South southwest wind 5 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 66. South southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 61. Chance of precipitation is 80%.
Thursday
Showers, with thunderstorms also possible after 1pm. High near 73. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 61.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 39.02°N 94.2°W (Elev. 801 ft)
1:26 pm CDT Oct 11, 2026
8pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database