Pittsburgh is kicking off the holiday under clear skies, with early-morning temperatures already in the low 70s and climbing fast. By this afternoon, the mercury is expected to surge into the mid-90s, and the heat index could crack 100°F, creating conditions that can quickly become dangerous for anyone stuck outside too long. An Extreme Heat Warning blankets the region through 8 p.m.
Afternoon Storms Could Crash Fourth Of July Plans
The first half of the day looks mostly dry and relentlessly hot, but the atmosphere may turn on party crashers later. Showers and thunderstorms are possible after about 3 p.m., with the highest chances late this afternoon into the early evening. Any storms that bubble up could pack brief but heavy downpours and gusty, erratic winds strong enough to disrupt outdoor Fourth of July events, according to the National Weather Service.
Cooling Centers Open For Residents Without AC
For Pittsburghers sweating it out without air conditioning, city-run cooling centers are open as a heat refuge. CitiParks locations in neighborhoods including Greenfield and Homewood are offering air-conditioned space during these extreme heat activations.
Two of the options are the Greenfield Healthy Active Living Center at 745 Greenfield Ave and the Homewood Healthy Active Living Center at 7321 Frankstown Road. Hours of operation and information on additional sites are available from the City of Pittsburgh.
Stormy Nights, Muggy Lows Through Monday
Showers and thunderstorms are likely tonight, and forecasters expect daily storm chances to stick around through Monday, with localized heavy rain possible at times. The period from Sunday night into Monday carries a higher flood risk in some spots as repeated downpours stack up.
Overnight, the air will not offer much of a break. Low temperatures are forecast to hold near the low 70s, keeping conditions muggy and limiting any real overnight relief from the heat. For more background on how this holiday heat wave took shape, see Steel City sizzles as a holiday heat warning slams the weekend.
