National Weather Service United States Department of Commerce

Dangerous heat and humidity will continue through Thursday. An Extreme Heat Warning remains in effect through Thursday evening. Heat indices may still range from 95 to 105 on Friday, but will depend on the extent of cloud cover and coverage of showers and storms. Isolated severe storms are possible late Friday, but confidence is low at this time.
The heat wave will continue at least through Thursday and an Extreme Heat Warning remains in effect through Thursday evening. Take extra precautions when outside, and try to limit outdoor physical activity to early morning or evening.