A low pressure system will quickly intensify near the Minnesota/Canadian border Thursday. Cold air being drawn southward on the backside of the storm will cause rain to change to a heavy, wind-blown snow over extreme southeastern Manitoba and into northwestern Ontario on Thursday.
Right now, it appears that the heaviest band of snow will set up just east of Winnipeg during the afternoon and into the early evening on Thursday.
I just drew up this snow accumulation map with the help of our graphics artists. This is for total snowfall through Thursday night. By the way, 15-25 cm is equal to 6-10 inches.
A look at the potential weather pattern for the next several weeks.
Smoke will continue to be an issue for interior southern BC and Alberta this week but changes in the pattern are looming.
Latest update on the long range into mid-September and a look at the Prairies storm.
Warm and dry conditions will continue to dominate in the West this fall.
Pattern change setting up this weekend into next week as the core of the very warm air shifts eastward into southern Ontario, Quebec and New Brunswick.
A fall-like storm system will bring steady rain and thunderstorms to parts of western Canada Friday afternoon into Saturday.