Heavy Rain, Strong Storms Expected Late Tonight into Tuesday

Heavy Rain, Strong Storms Expected Late Tonight into Tuesday

We are tracking a low pressure system that will be passing to our west today, leading to the potential of scattered showers throughout the daylight hours. As we head later into tonight, a cold front will be passing through the region leading to a period of heavy rain and strong winds.

This line will move from west to east, starting late tonight in Western PA and the mid-morning hours of Tuesday in Eastern PA. This same cold front will be responsible for cooler temperatures the 2nd half of the week.

Below is our hour-by-hour Future Radar.

 

STORM PREDICTION CENTRAL THREAT MAP

Area A – The Storm Prediction Center has placed these areas under a MARGINAL RISK for severe weather. Primary threat is for damaging winds and torrential rain. 

Area B – Thunderstorms are possible in this area, but should remain under severe criteria.

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Josh Adams is the founder and lead forecaster of Pennsylvania Weather Action, a regional forecasting site he launched in 2015. With over a decade of experience analyzing weather patterns across Pennsylvania, his forecasts have reached millions of readers throughout the state. Josh specializes in Pennsylvania’s complex microclimates and terrain-driven weather patterns, providing detailed coverage of severe thunderstorms, winter storms, and flooding events. His forecasting focuses on delivering precise, timely information to help Pennsylvanians stay informed and prepared during impactful weather. Last Updated: March 10, 2026