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>log in to commentI built this tool to give a quick, no‑slider snow‑day chance by pulling live hour‑by‑hour forecasts and adjusting for regional school habits. Just enter a ZIP or postal code and you get a result in about a second. Let me know what works and what could be better 😊
Free snow day calculator for 2026-27 for the USA and Canada. Enter your ZIP or postal code to see your school closure chance from live hour by hour forecasts, black ice checks and regional school habits.
Type your ZIP or postal code. We check every hour of the forecast from 3 AM to 7 AM, look for black ice and adjust for how your area handles snow. One tap. No sliders.
Answers in about a second Hourly forecast, updated all night NOAA and Environment Canada weather models
Live chances for big winter cities in the United States and Canada.
