Prince William County Public Schools Snow Day Predictor

Prince William announces closings the night before, or in uncertain conditions, not later than 4:30 a.m, by its own published protocol.

By email, text message, the district website, social media, local TV and radio, and on the district’s own closings page.

It can. Prince William has remote learning days in its winter plan. When a closing gets likely, the morning here reads "Snow day or remote day".

2 hours: on a delay morning every school starts that much later.

June 17, 2027, on the district’s 2026 to 2027 calendar.

It reads the National Weather Service forecast for Manassas through the night and the 5 to 8 am bus run, adds winter alerts and the Winter Storm Severity Index, and measures the snow against Prince William’s own big snow morning: 4.2 inches, the top tenth of snowy weekday mornings at a NOAA weather station 7.4 miles away.

Virginia requires at least 180 teaching days or 990 teaching hours, or state aid is reduced. After 5 closures, only one of every two further days must be made up; the Board of Education can also waive make-up when every reasonable effort is exhausted.