Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Louisville, Bowman Field Airport (KLOU)

Lat: 38.23°NLon: 85.66°WElev: 545ft.

A Few Clouds

85°F

29°C

Humidity	77%
Wind Speed	SW 8 mph
Barometer	30.01 in (1015.7 mb)
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	20 Jul 11:53 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Clarksville IN

Flood Watch July 20, 01:00pm until July 21, 08:00pm

Heat Advisory until July 20, 09:00pm

Click here for hazard details and duration

Flood Watch

Heat Advisory

Heat Advisory until July 20, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
This Afternoon
High: 93 °F
Chance
T-storms
Tonight
Low: 74 °F
Chance
T-storms
Monday
High: 88 °F
T-storms
Likely
Monday Night
Low: 70 °F
T-storms
Likely then
Chance
Showers
Tuesday
High: 90 °F
Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 94 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 75 °F
Mostly Clear

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 104. West wind 5 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74. West wind around 6 mph becoming calm in the evening. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers and thunderstorms likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 88. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms likely before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. East wind 3 to 5 mph. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.

Wednesday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94.

Wednesday Night

Mostly clear, with a low around 75.

Thursday

A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 94.

Thursday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.

Friday

A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94.