Another scorcher today in Charleston, heat index of 107

Prepare for another scorcher today in Charleston.

The National Weather Service has issued a heat advisory until 7 p.m. today. The mercury is expected to climb to 95 in Charleston this afternoon, with a heat index of 107. Anyone working outside is advised to drink plenty of water and take frequent breaks.

The heat wave is expected to continue Wednesday, with the chance of a shower to break it up. Here’s the forecast through the weekend.

Wednesday: Mostly sunny, high near 94, heat index as high as 105, 30 percent chance of rain, mainly after 4 p.m.

Thursday: Mostly sunny, high near 95, 30 percent chance of rain.

Friday: Mostly sunny, high near 97.

Saturday: Mostly sunny, high near 95.

Sunday: Mostly sunny, high near 93.

Reach Dave Munday at 843-937-5553.