Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Chillicothe, Chillicothe Agri-Science Center (KCDJ)

Lat: 39.82°NLon: 93.58°WElev: 768ft.

67°F

19°C

Humidity 97%
Wind Speed S 3 mph
Barometer 30.26 in (1023.8 mb)
Dewpoint 66°F (19°C)
Visibility NA
Last update 16 Sep 8:51 am CDT
Extended Forecast for

Sumner MO

Flood Warning until September 16, 03:15pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until September 16, 03:15pm

    NOW until 3:15pm Wed

    Flood Warning

  • Today

    High: 86 °F

    Heavy Rain
    then Mostly
    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 4am.  Mostly clear, with a low around 70. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am.  Partly sunny, with a high near 88. Heat index values as high as 95. Calm wind becoming north around 5 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then clearing, with a low around 69. East southeast wind 3 to 5 mph.

    Low: 69 °F

    Clearing

  • Friday

    Friday: Sunny, with a high near 91. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 87. Chance of precipitation is 30%.

    High: 87 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and possibly a thunderstorm before 11am, then a chance of showers between 11am and noon. Some of the storms could produce heavy rainfall. High near 86. East wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 70. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 11am. Partly sunny, with a high near 88. Heat index values as high as 95. Calm wind becoming north around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Mostly cloudy during the early evening, then clearing, with a low around 69. East southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 91. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 70.
Saturday
A chance of showers. Partly sunny, with a high near 87. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 74.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Sumner MO
 39.65°N 93.25°W (Elev. 659 ft)
9:02 am CDT Sep 16, 2026
9am CDT Sep 16, 2026-6pm CDT Sep 22, 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