Pennsylvania Winter Weather Advisory: March 2026

High wind warnings are in effect for Erie County until 8 p.m. March 16, with gusts up to 60 mph possible.

A winter storm watch is in effect for southern Erie County from 8 p.m. March 16 until 8 a.m. March 18, with potential snow accumulations of 5 to 9 inches.

A winter weather advisory is in effect for parts of Pennsylvania, including Somerset County, from 5 p.m. March 16 through 5 p.m. March 17, with snow accumulations up to 3 inches, and higher amounts possible on ridgetops.

Severe thunderstorms with damaging winds are possible, especially east of Interstate 99.

Temperatures will plummet, potentially leading to rapid accumulation of snow on roadways, especially after sunset on March 16.

Erie County:: Expect strong winds transitioning to heavy lake-effect snow, with the heaviest snowfall occurring overnight on March 16.

Somerset County:: Prepare for severe thunderstorms followed by a rapid drop in temperature and accumulating snow, primarily on the evening of March 16.

Monitor local weather forecasts and be prepared for changing conditions.

Adjust travel plans to avoid hazardous conditions.

Charge electronic devices and have a backup plan in case of power outages.

Secure outdoor objects that could be blown away by high winds.

Q: What areas are most affected by the winter weather?

Q: When will the worst conditions occur?

Q: What precautions should I take?

Significant winter weather is expected across Pennsylvania from March 16-18, 2026.

High winds, thunderstorms, and accumulating snow are likely.

Be prepared for hazardous travel conditions and potential power outages.

Stay informed and monitor local weather forecasts.