Snow day Calculator

Instant snow day predictions for students & parents

Snowday Calculator predicts the probability of school cancellation based on your location and real-time weather data. No sign-up. No app download. Completely free. Just enter your zip code or location and instantly find out the chances of a snow day tomorrow — so students can plan ahead, parents can arrange childcare, and teachers can prepare accordingly. Built for anyone who has ever set three alarms the night before a winter storm wondering if school would be open.