SNOW DAY PREDICTION FOR OTTAWA, ON

Wednesday morning May 20, 2026
AI SUMMARY

Ottawa, ON Snow Day Likelihood: 74% - Very Likely

Elevated risk of closure. Significant snowfall expected (7.9"), combined with 18 mph winds that will likely drift over cleared roads.

Keep your boots and coat ready; a cancellation call is probable.
OUR PREDICTION
0%
COMMUNITY PREDICTION

Vote: Will school be closed tomorrow?

WEDNESDAY'S PREDICTION TREND

Did you know? Snowfall forecasts update constantly as new weather data comes in. This chart shows how the school closing prediction has evolved throughout the night as conditions change. Check back every hour to see if it's changed!

0% 25% 50% 75% 100% 10PM12AM2AM4AM6AM
HOURLY SNOWFALL
2.5mm (Moderate) 5.0mm 7.5mm (Heavy) 10.0mm 4AM5AM6AM7AM8AM9AM10AM11AM12PM1PM2PM3PM4PM
THE #1 SNOW DAY CALCULATOR FOR OTTAWA

This Ottawa page estimates closure likelihood using snowfall timing, wind exposure, and road-condition stress during peak school travel hours. For city-to-city planning, families often use a wider metro snapshot before checking district-level detail.

To benchmark regional risk, review Sault Ste. Marie snow day tracker alongside Ottawa before final school district updates.

Families also use this page as a local tracker to monitor school closure trends before morning district decisions.

Frequently Asked Questions About Snow Day Calculator in Ottawa

The model combines snowfall timing, morning temperature (19F), wind (18 mph), and route safety signals to estimate disruption risk for Ottawa.

The most meaningful updates typically happen between late evening and early morning, when road temperature trends and storm timing become clearer.

Yes. Comparing Ottawa with Sault Ste. Marie helps reveal localized differences in snowfall bands, road treatment pace, and commute exposure.

Bus reliability drops most when snowfall intensity overlaps commute time and roads cannot be treated fast enough.

Generic weather apps show conditions; this model interprets those conditions in a school-operations context tied to commute risk and district-style decisions.

Note

Some people search misspellings like "snow day calvulator" or "couculater," but this page uses the correct terms and links for clearer school-closure forecasting.