Pittsburgh, PA – Heavy rainfall is expected to sweep through western Pennsylvania and eastern Ohio by Tuesday morning, with some areas, including Pittsburgh, anticipating over an inch of rain. Motorists should be prepared for wet roads, especially along I-376, where water accumulation could impact travel during the morning rush hour.
According to the U.S. National Weather Service, the first round of rain is expected to clear by early Tuesday, but another, more substantial system will move in later in the day. The chances of rain remain at 50–70%, with potential storms in the afternoon. Local residents should monitor for flash flood warnings and avoid low-lying roads.
The extended forecast calls for cooler temperatures, with rain lingering through mid-week and a slight chance of storms returning by Thursday. The public is advised to plan accordingly for wet commutes, and travelers should allow extra time when navigating major routes such as I-376 and I-79.