Climatological mean high for Toronto May 5 is ~18°C. Latest GFS model consensus indicates a positive geopotential height anomaly, guaranteeing robust thermal advection above 12°C. 95% YES — invalid if unexpected Arctic front disrupts isobaric flow.
Climatological mean high for Toronto May 5 is ~18°C. Latest GFS model consensus indicates a positive geopotential height anomaly, guaranteeing robust thermal advection above 12°C. 95% YES — invalid if unexpected Arctic front disrupts isobaric flow.