Heat alert matrix Uniform grid; empty tiles are interpolated from nearby forecast cells
MildModerateSevereExtreme
Warning
Watch
No active alert
No nearby forecast
3D risk column
ON-Marg Q4
ON-Marg Q5
Cooling centre
Walking route
Heat matrix severity
Precipitation matrix
Operational Recommendation
Ask the dashboard a question to generate a grounded operational answer.
This panel keeps the last verified answer until you ask another question.
Top Priority Sites
No buildings currently at risk.
Senior Buildings Shown
0
Buildings at Immediate Risk
0
Heat Warnings
0
Heat Watches
0
Max Forecast Temp
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High Priority
0
High Vulnerability Areas
0
Next 48 hours · current alert forecast
Buildings at risk by forecast hour
Hazard mix (buildings at risk)
Next 30 days · experimental outlook
30-day heat outlook - experimental planning signal
Projected daily peak temperature for the next month. The shaded band is the likely range (80%); dots mark days that could reach heat-alert conditions. AI model (TimesFM) on 10 years of Toronto station history — a planning signal, not an official forecast.
Next Heat Signal
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Outlook Heat Days
0
Warning-grade Days
0
Peak Max Temp
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Daily detail table
| Date | Alert | Max temp | Likely range | Humidex | Confidence | Source |
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Long-range outlook has not loaded yet.
Model validation
GFS vs FourCastNet Benchmark · model-validation snapshot
How the AI weather model (FourCastNet) compares against the standard GFS forecast at the same sites and hours — evidence for trusting the forecasts above.
Show validation details
Comparison Rows
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Mean |Temp Delta|
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Mean |Wind Delta|
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Max |Wind Delta|
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| NORC | Valid Time | Lead h | FCN Temp °C | GFS Temp °C | Δ Temp °C | FCN Wind km/h | GFS Wind km/h | Δ Wind km/h |
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| Risk ⇅ | Action ⇅ | Level ⇅ | Hazard ⇅ | Valid Time ⇅ | Address ⇅ | Municipality ⇅ | Temp °C ⇅ | Humidex ⇅ | Wind gust km/h ⇅ | Rain mm/6h ⇅ | DAUID | Households Q | Material Q | Age/Labour Q | Racialized/Newcomer Q | ON-Marg Mean | Reason |
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