MILWAUKEE Summerfest is modifying its carry-in policy for Thursday, July 2 and Friday, July 3 due to extreme heat in the forecast, the music festival announced Wednesday.Guests will be allowed to bring in one factory-sealed pla stic water bottle that's 20 ounces or less (not including the American Family Insurance Amphitheater).In addition to the water bottle change, Summerfest said there are misting stations and water fountains available throughout the grounds, and the Bo Black Family Fountain at the Mid Gate will allow kids of all ages to splash and play.The Milwaukee County Transit System will also provide air-conditioned buses for people to cool off inside the festival grounds, on the north and south ends of the park.An Extreme Heat Warning is currently in effect for southeast Wisconsin until 7:00 p.m. Wednesday, and may be extended after that.Related: Watch the latest Storm Team 4 forecast: Storm Team 4 noon update for Wednesday, July 1Storm Team 4 forecasts that the high in Milwaukee will be 93 degrees Thursday, with heat index values topping out at 100. Friday will not bring much relief, with a high of 91.Summerfest also provided some warm weather safety tips from Aurora Health Care, the festival's official exclusive healthcare sponsor: Drink water frequently throughout the day Wear loose-fitting, lightweight, and light-colored clothing Take breaks throughout the day Pace yourself dont do too much Take frequent breaks in shaded areasIts about time to watch on your time. Stream local news and weather 24/7 by searching for TMJ4 on your device.Available for download on Roku, Apple TV, Amazon Fire TV, and more.Report a typo or error // Submit a news tip ...read more read less