Heavy Rain From the Plains to the Northeast; Heat Wave Begins

Severe thunderstorms and heavy rainfall are likely across parts of the Northeast, portions of the northern and central Plains, and the Ohio Valley. Portions of northeast Missouri and central Illinois could experience locally significant flash flooding. Dangerously hot conditions are expected in the Central Plains, Lower and Middle Mississippi Valley, and Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Madison Municipal Airport (KIMS)

Lat: 38.76°NLon: 85.47°WElev: 819ft.

Fair

84°F

29°C

Humidity	79%
Wind Speed	SW 3 mph
Barometer	29.96 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	20 Jul 7:35 pm EDT

More Information:

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

Extended Forecast for

5 Miles NNW Lexington IN

Flood Watch July 20, 07:45pm until July 21, 08:00pm

Severe T-storm Watch until July 21, 01:00am

Heat Advisory July 20, 07:45pm until July 20, 09:00pm

Click here for hazard details and duration

Flood Watch

Severe T-storm Watch

...

Flood Watch July 20, 07:45pm until July 21, 08:00pm
Severe T-storm Watch until July 21, 01:00am
Heat Advisory July 20, 07:45pm until July 20, 09:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 73 °F
Heavy Rain
then Showers
Monday
High: 85 °F
Showers
Likely then
Chance
T-storms
Monday Night
Low: 66 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 87 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 72 °F
Mostly Clear
Thursday
High: 93 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Some of the storms could produce heavy rainfall. Low around 73. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Monday

Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 85. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 87. Light east wind.

Tuesday Night

Mostly clear, with a low around 68. Calm wind.

Wednesday

Sunny, with a high near 91.

Wednesday Night

Mostly clear, with a low around 72.

Thursday

A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 93.

Thursday Night

A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.