Code Red Extreme Heat Alert in Baltimore through Wednesday. These cooling centers are open.

With dangerous temperatures continuing to climb, the Code Red Extreme Heat Alert in Baltimore City has been extended through Wednesday, July 17. The temperatures could reach 102 degrees on Tuesday and 97 on Wednesday. The heat index, a measure of air temperature and relative humidity that indicates how hot it feels to the human body, could get as high as 110 degrees over the next few days.