Snowday Calculator
Calculate the probability of a snow day based on snowfall amount, temperature, wind speed, and school district preparedness.
Was this calculator helpful?
How to use this tool?
How to Use the Snowday Calculator
- Enter Snowfall (inches): Input the expected snowfall amount in inches (e.g., 6). Use decimal values if needed (e.g., 2.5).
- Enter Temperature (°F): Input the temperature in degrees Fahrenheit (e.g., 20). Negative values are allowed.
- Enter Wind Speed (mph): Input the wind speed in miles per hour (e.g., 15). Use decimals if needed.
- Select District Preparedness: Choose your district’s snow readiness: Low (unprepared), Medium (average), or High (well-prepared).
- Click "Calculate Snowday Probability": The result shows a percentage (0–100%) and an interpretation (low, moderate, or high chance). A detailed breakdown explains each factor’s contribution.
Tips:
- All inputs must be positive numbers (except temperature, which can be negative).
- Use imperial units: inches for snowfall, °F for temperature, mph for wind speed.
- The calculator combines snowfall, temperature, wind speed, and preparedness to estimate the likelihood of school closure.
Previous Results
| Result | Inputs | Date |
|---|
Frequently Asked Questions
The probability is based on snowfall amount, temperature, wind speed, and district preparedness. Each factor contributes a percentage, and the total is clamped between 0% and 100%.
District preparedness reflects how well the school district handles snow. Low preparedness increases the chance, while high preparedness decreases it.
This calculator provides an estimate based on common factors, but actual decisions depend on many variables. Use it for fun and general guidance.