Pennsylvania Weather Update: Winter Weather Advisories in Effect (November 2025)

Lake Effect Snow:: Warren, McKean, and Elk counties are under a lake effect snow warning until Monday afternoon, with 5-8 inches of snow expected and gusts up to 45 mph. Why does this matter? Heavy snow and strong winds can significantly reduce visibility and make roads treacherous.

Winter Weather Advisory:: Southern Erie and Crawford counties are under a winter weather advisory until Monday afternoon, with 4-6 inches of snow expected in higher terrain and gusts up to 40 mph. Why does this matter? Slippery road conditions and slower travel are likely, potentially impacting the Monday morning commute.

Pittsburgh Area:: Parts of the Pittsburgh area are under a winter weather advisory with chances of snow. Accumulating snow is expected along and north of I-80 and into the Laurel Highlands and Ridges, with 2-4 inches of snow possible. Why does this matter? Rapidly falling temperatures could create isolated slick spots on roads.

Statewide Impact:: The Pennsylvania Department of Transportation and Pennsylvania Turnpike Commission are strongly encouraging motorists to heed all travel restrictions and delay unnecessary travel.

Q: What areas are most affected by the lake effect snow?

Q: What should I do if I have to travel during the winter weather advisory?

Q: Where can I find updated road conditions?

Be aware of the potential for rapidly changing weather conditions, especially in areas affected by lake effect snow.

Prepare your vehicle with essential winter supplies if you must travel.

Monitor local weather forecasts and heed travel advisories issued by authorities.

Consider delaying unnecessary travel to avoid hazardous road conditions.

Those most affected include residents of Warren, McKean, Elk, Erie, Crawford and Allegheny Counties.