Snow Day Calculator
Estimate snow day odds from forecast totals, temperature, ice, wind, timing, and district leniency.
Example
Six inches of overnight snow with freezing temperatures and moderate wind produces a high but not guaranteed snow day chance.Frequently asked questions
Everything you need to know to read the result with confidence.
What does the Snow Day Calculator do?+
Estimate snow day odds from forecast totals, temperature, ice, wind, timing, and district leniency.
How do I use this snow day calculator?+
Use current forecast values and rate local factors from 0 to 10. Overnight snow and ice usually matter more than light daytime snow.
What inputs should I enter?+
Enter expected snowfall, morning temperature, ice risk, wind speed, overnight timing, district leniency. Leave the default values in place when they match your situation.
What formula does this calculator use?+
Chance blends snowfall, freezing temperature, ice, wind, storm timing, and local district leniency.
Can I share my result?+
Yes. Change the inputs, copy the page link, and the current inputs will be included in the URL for sharing or reopening later.