A mostly quiet morning across Ontario and the Great Lakes with light snow totals under 10 cm in key spots and scattered precipitation. Sturgeon Falls could see brief wintry mixed conditions with gusts near 45 km/h, while Thunder Bay and Mont-Tremblant report light snow or cloudy skies. No region is forecast to reach significant snow depths, and there are no automatic school closures expected today. Kids should still bundle up for brief morning delays in localized areas if light snow or drizzle flares up, but widespread bus cancellations are unlikely. Coach and school districts should monitor local updates for any isolated changes.
Stop relying on outdated âmagic numberâ calculators. Snow Day Predictor is the 2026 standard for school closing probabilities, built on the same ultra-high-resolution weather engine that powers the worldâs most popular smartphones.
While other sites give you a generic percentage based on total snowfall, we analyze hour-by-hour atmospheric changes to tell you exactly when the roads will become impassable.
Most snow day calculators use global models that only update every 6 to 12 hours. In a fast-moving winter storm, that data is obsolete before you even wake up. Our system leverages ultra-precision hourly data to track the âMorning Crunchââthe critical window between 4:00 AM and 7:00 AM that determines whether a superintendent calls for a closure or a delay.