COLUMBUS, Mississippi (WCBI) – The mid-90’s will be consistent throughout the week as well as triple digit heat indices. TOMORROW – The warm up begins tomorrow, climbing out of the low 90’s and into the middle 90’s. Humidity is also on the way back bringing triple digit heat index temps with it. Isolated rain will return for your Thursday and remain. No current heat alerts are in effect, but make sure to stay hydrated and take breaks outdoors!