Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Chillicothe Ross County Airport (KRZT)

Lat: 39.44°NLon: 83.02°WElev: 725ft.

Partly Cloudy

75°F

24°C

Humidity 31%
Wind Speed SW 7 G 17 mph
Barometer 29.77 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Jun 5:35 pm EDT
Extended Forecast for

4 Miles SSE Chillicothe OH

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between midnight and 2am.  Partly cloudy, with a low around 58. Southwest wind 3 to 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Increasing clouds, with a high near 84. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 84 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am.  Low around 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 72 °F

    Mostly Cloudy
    then Showers
    and Breezy

  • Thursday

    Thursday: Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm.  Partly sunny, with a high near 83. West wind around 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am.  Mostly cloudy, with a low around 60. West wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, mainly between midnight and 2am. Partly cloudy, with a low around 58. Southwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Increasing clouds, with a high near 84. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 72. Breezy, with a south wind 10 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm. Partly sunny, with a high near 83. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 60. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.
Juneteenth
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 60.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chillicothe OH
 39.29°N 82.96°W (Elev. 699 ft)
4:00 pm EDT Jun 16, 2026
6pm EDT Jun 16, 2026-6pm EDT Jun 23, 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