Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Falls City, Brenner Field Airport (KFNB)

Lat: 40.08°NLon: 95.59°WElev: 984ft.

Fair

64°F

18°C

Humidity 96%
Wind Speed W 5 mph
Barometer 29.99 in (1014.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 20 Aug 1:53 am CDT
Extended Forecast for

4 Miles NW Corning MO

Dense Fog Advisory August 20, 03:32am until August 20, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory August 20, 03:32am until August 20, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 63 °F

    Patchy Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before 8am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming south southeast around 5 mph.

    High: 82 °F

    Dense Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. South southeast wind 3 to 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 67. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 84. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 63. Calm wind.
Thursday
Widespread dense fog, mainly before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming south southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 67. South southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 88. Light and variable wind becoming west southwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Corning MO
 40.3°N 95.52°W (Elev. 879 ft)
3:27 am CDT Aug 20, 2026
3am CDT Aug 20, 2026-6pm CDT Aug 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database