Pennsylvania – Heavy rain and the threat of severe thunderstorms are moving into Western Pennsylvania this morning, bringing a risk of localized flooding and dangerous travel conditions through the Friday morning commute. As a passing cold front interacts with unseasonably warm air, residents should prepare for a rapid shift in conditions that could include damaging wind gusts and intense rainfall.
According to the National Weather Service in Pittsburgh, a Hazardous Weather Outlook is in effect for east-central Ohio, western Pennsylvania, and northern West Virginia. Forecasters are tracking the potential for up to 2 inches of rain within a 24-hour period, which is likely to create standing water on major arteries like I-79 and I-376. Strong to severe storms are expected to develop late this afternoon and continue into the evening hours.
The primary concern for the Pittsburgh metro and surrounding counties like Allegheny, Beaver, and Washington is the arrival of a sharp cold front. While temperatures will climb near 72°F today, they will plummet into the 40s tonight. This transition may trigger severe cells capable of producing large hail and wind gusts exceeding 70 mph. Emergency management officials advise checking storm drains for debris to mitigate flooding risks near homes.
Visibility will likely drop to near zero during heavy downpours this evening. If you are traveling through the Laurel Highlands or the ridges of West Virginia, be mindful of rapidly changing conditions. By early Friday morning, the heavy rain will taper off to scattered showers, but the drop in temperature to 26°F by Friday night means any lingering moisture on secondary roads could lead to slick spots.
Stay weather-aware today and ensure your mobile alerts are turned on. Conditions are expected to stabilize by Saturday, bringing a return to sunshine, though much cooler air will linger through the start of the weekend.
Five-Day Weather Alert Summary: Pittsburgh, PA
- Thursday: High 72°F. Showers and thunderstorms likely, becoming severe after 5 p.m. 100% chance of rain.
- Friday: High 52°F / Low 26°F. Rain likely before 8 a.m., then clearing and becoming much colder.
- Saturday: High 46°F / Low 30°F. Sunny and brisk; a quiet but chilly start to the weekend.
- Sunday: High 60°F / Low 43°F. Mostly sunny and warmer; perfect for outdoor spring cleanup.
- Monday: High 63°F / Low 49°F. Mostly cloudy with a 40% chance of afternoon rain showers.
