| What it does | Multi-model weather forecast with per-province school closure probabilities for Canadian regions
| Read your screen size, resolution and refresh rate live in your browser
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| Stage | Not given
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| Founded | Not given
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| Pricing model | Free
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| Pricing | Not given
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| Key features | - Multi-model weather forecasting from GEM, ECMWF, NOAA GFS, and DWD ICON
- Five-factor closure algorithm evaluating snowfall, wind, freezing rain, wind chill, and warnings
- Separate school closure and bus cancellation probabilities
- Province-specific closure thresholds for all 10 provinces and 3 territories
- Postal code geocoding for every Canadian Forward Sortation Area
- Real-time Environment Canada warning integration
- Historical regional closure pattern matching
- No sign-up or query tracking required
| - Live screen resolution detection in CSS and physical pixels
- Device pixel ratio measurement
- Browser window size detection
- Display refresh rate checker
- Color range detection
- Physical screen size measurement with bank card
- TV size calculator by seating distance
- Dead pixel test
- Screen comparison tool at scale
- Refresh rate test
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| What makes it different | - Canada-only focus with region-specific thresholds instead of North American averaging
- Transparent methodology with every data source cited on the page where used
- Benchmarked against actual historical closures with documented accuracy within 10 percentage points
- Separate bus cancellation forecasting reflecting higher cancellation rates than school closures
| - All measurements run in your browser with no data sent to servers
- Uses bank card calibration to measure actual physical screen size
- Reference data cross-checked against manufacturers' spec sheets
- Distinguishes between diagonal screen size and width/height dimensions
- Shows real panel resolution accounting for display scaling and pixel ratio
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 28 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 7 | 3 |
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| Citation Flow (Majestic) | 11 | 4 |
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| Referring domains (Majestic) | 25 | 4 |
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Snow Day Predictor Canada
Screen Dimensions