A Gulf of Alaska low-pressure system is ushering in significant rainfall and a cooldown for B.C.'s South Coast, bringing fall-like conditions to the region.

This developing system will draw in a stream of Pacific moisture, establishing an atmospheric river along the B.C. coastline. Rain is set to begin Thursday and will become more widespread and organized throughout the day.

SEE ALSO: 'MEGATHRUST' EARTHQUAKE FAULT LINE CONFIRMED OFF HAIDA GWAII, CAPABLE OF GENERATING LARGE TSUNAMIS

It will be a highly beneficial rainfall since it will be spread out over a more extended period of time. The recent dry conditions across the B.C. coastline have been a huge contributor for the wildfires in the area.

[Baron - BC atmospheric moisture Friday - Aug14] Baron - BC atmospheric moisture Friday - A

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