Snow Day Calculator & Predictor – Check Chances of School Closures Online When winter storms hit, the big question is: “Are we getting a snow day?” Thanks to the snow day calculator, students can check results instantly. A snow day predictor offers percentage predictions of closures, helping families plan calmly. https://vertexsystem21.madmouseblog.com/17682137/snowdaycalculator-things-to-know-before-you-considering-other-options