The bitterly cold air that slammed into southern Manitoba earlier this week is on its way out, and after an unpleasant Friday, nicer winter conditions will develop for the weekend.
Although warmer weather will begin working its way into the Red River Valley today, it will be a rather miserable day outside. As an Arctic high slowly works its way east, its return flow of cold air will strengthen over the region. Southerly winds will strengthen into the 30 to 40 km/h range as temperatures climb towards a high in the mid-teens, but those winds will keep wind chill values in the -35 to -25 range through the day.
The southerly winds will continue into the night and temperatures will warm slightly overnight as skies cloud over.
Heading through the weekend, a low pressure system tracking across the southern Arctic will spread milder air east through the Prairies. With skies on the cloudier side through both Saturday and Sunday, temperatures will rise into the -10 to -5 °C range on Saturday and closer to the freezing mark on Sunday. It will be a bit of a breezy weekend, though, with southerly winds of 20 to 30 km/h on both days. Overnight lows will climb into the -10 to -5 °C range for the weekend.
Long Range Outlook
More snow is possible overnight Sunday into Monday as a low pressure system develops and moves through the Dakotas. Early indications are that 2 to 5 cm of snow are possible before this system moves out of the region on Tuesday. Colder weather will build in behind it with temperatures dipping back to seasonably cool conditions.
Today’s seasonal daytime high in Winnipeg is -10 °C while the seasonal overnight low is -19 °C.