Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

Overcast

69°F

21°C

Humidity	90%
Wind Speed	S 8 mph
Barometer	29.90 in (1012.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	12 Aug 3:54 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles S Castleton IN

Flood Watch August 12, 04:28am until August 13, 12:00am

Click here for hazard details and duration

Flood Watch

Flood Watch August 12, 04:28am until August 13, 12:00am
NOW until 12:00am Thu
Flood Watch
Overnight
Low: 69 °F
T-storms
Likely and
Patchy Fog
Wednesday
High: 83 °F
Showers
Likely and
Patchy Fog
Wednesday Night
Low: 69 °F
Scattered
T-storms then
Scattered
Showers
Thursday
High: 82 °F
Showers
Likely
Thursday Night
Low: 70 °F
Showers
Friday
High: 84 °F
Scattered
Showers
Friday Night
Low: 70 °F
Isolated
T-storms then
Isolated
Showers
Saturday
High: 88 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Overnight

Showers and thunderstorms likely before 5am, then showers likely and possibly a thunderstorm after 5am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 69. South southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers likely and possibly a thunderstorm before 9am, then scattered showers and thunderstorms between 9am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 83. South wind 6 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Scattered showers and thunderstorms before 11pm, then scattered showers between 11pm and 5am, then scattered showers and thunderstorms after 5am. Mostly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

Thursday

Scattered showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then scattered showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 70. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Scattered showers and thunderstorms before 8am, then scattered showers between 8am and 2pm. Mostly cloudy, with a high near 84. North wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Isolated showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Partly cloudy, with a low around 70. East northeast wind around 6 mph. Chance of precipitation is 20%.

Saturday

A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. East southeast wind around 7 mph.

Saturday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. South wind around 6 mph.

Sunday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Monday

A 10 percent chance of showers. Mostly sunny, with a high near 82.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

Sunny, with a high near 80.