A few hours of freezing rain is expected north of Pittsburgh — along the 422 corridor — while snow and sleet may mix in up ...

Today is an Impact Day for a quick-hitting system that will bring a mixed bag of wintry precipitation to western PA.

TODAY - Impact Day: Mix of rain, snow, and freezing rain after 3 PM. Mostly cloudy, high: 38°. TONIGHT - Impact Day: Mix ends before midnight. Cloudy, low: 29°. SUNDAY: Early AM freezing drizzle or ...

Saturday morning begins overcast and dry with seasonably cold conditions across the region. High pressure is in place to our northeast and is slowly retreating to the east ahead of an approaching area ...

An ice storm warning was issued by the National Weather Service on Saturday at 2:51 a.m. valid from 1 p.m. until Sunday 1 a.m ...

Traffic was severely backed up in the northbound lanes. Emergency crews are directing drivers off of the interstate.

A complex weather system moving toward Western Pennsylvania has caused the National Weather Service to trigger Winter Weather ...

So why does freezing rain occur? Freezing rain occurs when there is a shallow layer of cold air at the surface with a warmer melt layer of air right above it. Oftentimes, warm fronts moving into and ...

ARLINGTON, Va. − A wall of snow, ice and rain was sweeping across the Northeast on Thursday, the first in a series of storms ...

A wintry mix will continue north of Allegheny County and into the mountains as the precipitation shuts off by mid-morning.

The National Weather Service issued an ice storm warning​ for parts of the area and winter weather advisories for other areas ...

The National Weather Service in Pittsburgh says a widespread winter storm could drop ice and freezing rain across eastern ...