Moisture from Tropical Depression Chantal will bring the chance for scattered showers and downpours to the region, kicking off a stretch of unsettled weather with daily chances for storms throughout the week.
After Monday brought rounds of thunderstorms and heavy rain, more severe weather is expected to target the region on Tuesday, forecasters say.
The heat this week was one of the hottest stretches of weather ever recorded in parts of the Mid-Atlantic and Northeast.
After days of sweltering heat, the Lehigh Valley can finally expect a break as a cold front brings modest relief and cooler temperatures, forecasters say.
On Tuesday afternoon, Lehigh Valley International Airport recorded temperatures that tied the record heat set in Allentown over a century ago on June 24.