Weather St. Louis forecast: Significant heat and humidity this week Our Weather Impact Alert continues for much of the rest of the week as the heat and humidity make a dangerous combination.

MEMPHIS, Tenn. - An Excessive Heat Warning is in effect for Memphis and all of the Mid-South on until Thursday at 8 p.m. CT.

Sunday: Partly sunny, hot and humid with a chance of scattered showers and storms possible. Highs in the low and mid 90s. Heat indices 100-110 degrees.

Get the latest New Orleans Weather forecast from the WWL Louisiana Weather team. Be it severe weather, rain, cold, hurricanes or just a nice day.