Miami Valley , Whitewater Valley, and the I-71 corridor of Ohio/Indiana:
Tomorrow evening through tomorrow night there is a slight risk for strong to severe thunderstorms. A few storms will contain large hail, damaging winds, deadly lightning, and very heavy rainfall. These storms will be slow moving and move over some of the same regions making flash flooding very likely. Stay tuned for the latest details.
The following is the seven day forecast for the Dayton metro area and a 50 mile radius around it. Other metro areas like Columbus, Cincinnati, and Portsmouth are not included. For those areas please request a separate forecast. Thanks.
Tonight 9/19 - Partly cloudy. Patchy fog possible. Winds S 5 mph. Humid. Low 65.
Friday 9/20 - Partly cloudy, a slight chance of scattered showers and thunderstorms early, then thunderstorms likely in the evening. A few storms may be severe late. Winds SW 5 to 15 mph. Humid. High 82. Chance of rain 40%. Rainfall around a quarter of an inch, higher amounts possible in and around thunderstorms.
Fri night 9/20 - Mostly cloudy, scattered showers and thunderstorms mainly before midnight. A few storms may be severe. Winds SW 5 to 15 mph. Humid. Low 62. Chance of rain 90%. Rainfall around a half to three quarters of an inch, higher amounts possible in and around thunderstorms.
Saturday 9/21 - Mostly cloudy, scattered showers early then becoming mostly sunny. Winds NW 5 to 15 mph. High 72. Chance of rain 50%. Rainfall around a quarter of an inch.
Sat night 9/21 - Mostly clear. Winds NW 5 to 10 mph. Low 47.
Sunday 9/22 - Mostly sunny. High 66.
Sun night 9/22 - Mostly clear. Low 45.
Monday 9/23 - Mostly sunny. High 72.
Mon night 9/23 - Mostly clear. Low 51.
Tuesday 9/24 - Mostly sunny. High 77.
Tues night 9/24 - Mostly clear. Low 56.
Wednesday 9/25 - Mostly sunny. High 80.
Wed night 9/25 - Mostly clear. Low 58.
Thursday 9/26 - Mostly sunny. High 83.
Thur night 9/26 - Partly cloudy. Low 62.