Stay safe as South Carolina sees triple-digit heat indices. Keep hydrated and avoid outdoor activities. Check WLTX for ongoing updates during this heat wave.

Dangerous heat continues through Thursday in the Upstate, but relief is on the way with a cold front this weekend.

WATCH: Palmetto Sports Director Carmine Gemei speaks 1-on-1 with Carolina Panthers' Pro-Bowler Robert Hunt about the vibe on ...