Southern Butler County could see more wintry weather Friday afternoon, according to the National Weather Service of Pittsburgh.

According to a news release, a dangerous snow squall was detected at 12:30 p.m. near Cranberry. Dangerous road conditions for Interstate 79 and the Pennsylvania Turnpike are possible.

Residents in Meridian, Evans City, Mars, Seven Fields and Cranberry Township were affected earlier in the day.

The warning is now set to expire around 2:45 p.m. Anyone traveling southeast out of Butler county should still heed the extension.