A low pressure system advanced into the Ohio River Valley and brought a wintry mix of snow, sleet, and freezing rain.

Winter Weather in ALLEGHENY, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Allegheny County. Also 1.5 to 3 inches of snow was measured.

Winter Weather in ARMSTRONG, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A mix of freezing rain and snow occurred across western PA Feb 15th into Feb 16th. 2.5 inches of snow was reported in Schenley, PA.

Winter Weather in BEAVER, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Beaver County. Also 0.5 inches of snow was measured.

Winter Weather in BUTLER, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Butler County. Also 2.4 inches of snow was measured.

Winter Weather in VENANGO, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Venango County. Also 1.4 inches of snow was measured.

Winter Weather in WASHINGTON, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Washington County. Also 1.5 inches of snow was measured.

Winter Weather in WESTMORELAND, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Westmoreland County. Also 1 inch of snow was measured.

Winter Weather in WESTMORELAND RIDGES, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Westmoreland County. Also 2.0 inches of snow was measured.

Winter Storm in FAYETTE RIDGES, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. About a half inch of ice accumulated on elevated surfaces at Seven Springs. Also 0.5 inches of snow was measured.

Winter Weather in CLARION, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Clarion County. Also 1.0 inches of snow was measured.

Winter Weather in FAYETTE, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Fayette County. Also 1.0 inches of snow was measured.

Winter Weather in FOREST, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A mix of freezing rain and snow occurred Feb 15th into Feb 16th.  1.3 inches of snow was measured in Forest County.

Winter Weather in GREENE, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. A glazing of ice was noted in Greene County.

Winter Weather in JEFFERSON, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Jefferson County.

Winter Weather in LAWRENCE, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Lawrence County. Also 2.4 inches of snow was measured.

Winter Weather in MERCER, PENNSYLVANIA
From 15-FEB-21 01:00:00 to 16-FEB-21 13:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A mix of freezing rain and snow occurred Feb 15th into Feb 16th. Less than a quarter of an inch of ice accumulated on elevated surfaces across Mercer County. Also 1.0 inches of snow was measured.