La sortie du GFS 00z est moins chaude, mais la sortie du 06z revient avec la chaleur. C'est encore loin, il y aura des variations d'une sortie à l'autre. Brett Anderson fait mention de cette chaleur et parle de la zone propice aux complexes orageux "rim of fire" qui sera sur les grands lacs pendant cette période. Pas très loin de nous. À suivre pour les fans de complexes orageux de nuit. "Great Lakes region could be partially within the "rim of fire" next week as weak systems rotate around the outer edge of the strong upper ridge over the central U.S., leading to potential, larger convective complexes (large areas of rain/heavy thunderstorms/wind). Best chance would be over northwest and southwest Ontario. **Note: these type of thunderstorm complexes are very difficult to forecast and time and tend to peak during the nighttime hours as they initially track east before turning more toward the southeast direction. These complexes also can produce intense cloud to ground and in cloud lightning displays."