A surge of mild Pacific air will bring pleasant fall conditions back to Winnipeg, but it will get rather windy as it does so.
It will be a beautiful start to the week for late-October in Winnipeg today. A lingering ridge of high pressure will bring the city plenty of sunshine as temperatures climb to a high near 9 °C. As the warm air slowly approaches from the west, winds will begin to pick up over the Red River Valley. Winnipeg should see southeasterlies strengthen to 30 gusting 50 km/h by the afternoon. Those winds will continue tonight as the warm air pushes east and cloudier conditions move into the region. The city will see a low near +4 °C.
The winds in the Red River Valley will ratchet up to around 50 gusting 70 km/h on Tuesday as the clouds thicken up. Temperatures will be seasonably mild with a high near 11 °C. Some rain will likely move through western Manitoba, but here in the Red River Valley it should stay dry through the day. It will be cloudy on Tuesday night in Winnipeg with a mild low near 7 °C.
On Wednesday, an area of rain will push out of the Dakotas into southeastern Manitoba. It’s likely that a portion of the Red River Valley will get clipped by this system. Winnipeg will also see a chance of showers with this system, but with the rain mainly moving by to the east, it may be a miss or just a glancing shot. Daytime highs will again climb to around 10 °C with southerly winds of 20–30 km/h. The rain will move out evening, leaving behind gradually clearing skies and a low near +2 °C.
Long Range Outlook
Mild conditions will continue through the second half of the work week with more sunshine. Another disturbance will move through on Saturday and bring a chance of showers with it. Behind that, northwesterly winds will usher a more seasonal air mass back into the region for the following week.
Today’s seasonal daytime high in Winnipeg is 6 °C while the seasonal overnight low is -3 °C.