Impact Day: Periods of Heavy Rain on Thursday
The heaviest rain will fall Thursday morning.
Temperatures and humidity are back up with isolated to scattered thunderstorm chances through Thursday.
Impact Day Thursday
Hearst Owned
Localized rainfall totals of over one inch could cause localized flooding problems through Thursday.

We likely will a periods of heavy rain in the morning during the commute with widespread rain tapering off in the late afternoon/evening. A few late day showers are possible for Western PA, but much of the coverage will shift to south of Pittsburgh. As of now, the rain should move out in time for the Pitt game.
The Final Days of Summer
The Autumnal Equinox is next Tuesday, September 22nd. The forecast is still deciding if it wants to be summer or fall. Seasonal to slightly above-average temperatures will linger through the upcoming weekend. Rain chances will return likely Sunday and could last well into next week.

Hearst Owned
Rain lightens up late Thursday with more rain returning for the weekend.

OVERNIGHT: Scattered showers and storms. Low: 69°.
THURSDAY – Impact Day: Scattered rain and storms through midday then gradual clearing. High: 83°, low: 67°.
FRIDAY: Turning partly cloudy. High: 78°, low: 60°.
SATURDAY: Partly cloudy. High: 80°, low: 65