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

Falls City, Brenner Field Airport (KFNB)

Lat: 40.08°NLon: 95.59°WElev: 984ft.

Overcast

62°F

17°C

Humidity 96%
Wind Speed E 5 mph
Barometer 30.21 in (1022.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Sep 6:53 am CDT
Extended Forecast for

Mound City MO

Flood Watch September 16, 06:58am until September 16, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 16, 06:58am until September 16, 01:00pm

    NOW until 1:00pm Wed

    Flood Watch

  • Today

    High: 78 °F

    Heavy Rain
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 4am.  Mostly cloudy, with a low around 69. East wind 3 to 5 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms, mainly between 10am and 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind becoming east around 6 mph in the morning.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. East wind 5 to 8 mph.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86. South wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 70. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Partly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 81. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

    Low: 65 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. High near 78. East wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers and thunderstorms, mainly between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 70. East wind 5 to 8 mph.
Friday
Sunny, with a high near 86. South wind 8 to 14 mph, with gusts as high as 21 mph.
Friday Night
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Mound City MO
 40.14°N 95.23°W (Elev. 1001 ft)
6:46 am CDT Sep 16, 2026
6am 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