Weather: Heat index expected to hit 104

It's going to be hot and sunny today, with a high near 98 and heat index values reaching 104.

There's a slight chance of showers and thunderstorms today and tonight, but the overnight low will linger around 75.

Thursday brings more heat and sun. Expect a high near 97 and a heat index as high as 102.

Thursday night's low will rest around 76.

Friday expect partly cloudy skies, with a high near 96.

Clouds will stick around into Friday night as temperatures drop to around 76.