
Extreme DC Heat Pauses National Mall Fair as July 4 Festivities Begin
Extreme heat and humidity forced a temporary closure of the Great American State Fair on the National Mall, with attendees told to exit and the fair set to reopen at 5 p.m.; the National Weather Service warned of dangerous conditions, with heat indexes up to 115°F, prompting water stations and hydration reminders. Despite the heat, Friday’s Capitol Fourth concert remains on with gates opening earlier to minimize outdoor time, and organizers have prepared cooling resources. Saturday’s Freedom 250 events could be affected by scattered storms, and gate openings at the Washington Monument grounds were adjusted to reduce exposure; a livestream of Salute to America will start at 7 p.m., and a large fireworks display is planned for 10:30 p.m.,