Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

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

Lat: 38.96°NLon: 94.37°WElev: 1004ft.

Fair

89°F

32°C

Humidity 59%
Wind Speed S 13 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 13 Oct 4:53 pm CDT
Extended Forecast for

Grain Valley MO

Flood Watch October 13, 07:00pm until October 14, 10:00am
Severe T-storm Watch until October 13, 11:00pm
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
  •  
    Severe T-storm Watch until October 13, 11:00pm

    NOW until 11:00pm Tue

    Severe T-storm Watch

  • This Afternoon

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am.  Low around 65. South southwest wind around 6 mph becoming north northeast after midnight.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 65 °F

    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and 1pm, then a chance of showers and thunderstorms after 1pm.  Cloudy, with a high near 73. Northeast wind 5 to 7 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 62. Northeast wind 3 to 6 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 62 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 76. Light and variable wind becoming west 5 to 9 mph in the morning.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 76 °F

    Showers

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 10%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Frost

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 91. South southwest wind around 9 mph.
Tonight
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Low around 65. South southwest wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 9am, then a chance of showers between 9am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 73. Northeast wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 62. Northeast wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 76. Light and variable wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 46. Chance of precipitation is 10%.
Friday
Mostly sunny, with a high near 58.
Friday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Grain Valley MO
 38.99°N 94.2°W (Elev. 843 ft)
4:06 pm CDT Oct 13, 2026
5pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database