Showers and thunderstorms today could produce heavy downpours with some poor drainage flooding.

Hot and humid weather is expected Wednesday and Thursday, with the heat indices forecast to be as high as the mid to upper 90s.

The forecast:

Hazardous Weather Outlook

Overnight: Scattered showers and thunderstorms. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Scattered showers and thunderstorms, mainly after 10am. Some of the storms could produce heavy rain. Cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 20%.

Tuesday: Sunny, with a high near 89. Calm wind becoming northwest around 5 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 71. West wind around 5 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 93.

Wednesday Night: Partly cloudy, with a low around 70.

Thursday: Scattered showers and thunderstorms after noon. Partly sunny, with a high near 91. Chance of precipitation is 50%.

Thursday Night: Partly cloudy, with a low around 64.

Friday: Sunny, with a high near 87.