Weather pattern clues through late September
Latest weather pattern signals favor the core of sustained warmth to linger across western Canada during September while occasional fronts bring some cooler spells into the East.
A strengthening Pacific jet may direct some significant early-season rainfall into parts of British Columbia.
Large blob of warm water exists across the northeast Pacific. Map below shows current sea surface temperature departures.
<img src="https://vortex.accuweather.com/adc2004/pub/includes/columns/miscellaneous/2019/590x442_08301403_cc.png"/>
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Latest long-range forecast pattern maps........</strong>
<img src="https://vortex.accuweather.com/adc2004/pub/includes/columns/miscellaneous/2019/590x449_08301405_aug30a.png"/>
<img src="https://vortex.accuweather.com/adc2004/pub/includes/columns/miscellaneous/2019/590x449_08301405_aug30b.png"/>
Week of Sept. 23 to 29 below.
<img src="https://vortex.accuweather.com/adc2004/pub/includes/columns/miscellaneous/2019/590x449_08301406_aug30c.png"/>
