More Light Snow As Temperatures Warm

Winnipeg will continue to see sporadic bouts of light snow as mild air pushes across the province.

Winnipeg will see some more light snow today as a weak low pressure system moves through the province. The light snow will mainly fall in the morning, tapering off by midday. Temperatures will warm back up to a high near -4 °C with southerly winds of 20–30 km/h easing and eventually turning to the northwest. The cloud cover will break up a bit tonight with temperatures dipping to a low near -14 °C.

Thursday will be quite a pleasant December day in Winnipeg as a weak ridge brings partly cloudy skies to the region. Temperatures will stay mild with a high near -5 °C and winds picking up out of the southeast into the 20–30 km/h range in the afternoon. Skies will cloud back over on Thursday night with southerly winds picking up to 30 gusting 50 km/h. The city should see a low near -8 °C early, then temperatures will slowly warm up overnight.

RDPS 24hr. Accumulated Snowfall (at 10:1 SLR) valid 21Z Friday December 18, 2020
A low pressure system crossing Manitoba on Friday will bring more snow to the region.

More light snow will move through southern Manitoba on Friday as a low pressure system moves across the province. The snow will again likely be primarily a morning concern; a potent Arctic front will plough through the region midday, pushing the snow off to the east and ushering in northwest winds up to 40 gusting 60 km/h. Temperatures will reach a high near -3 °C before the cold front moves through, then drop close to -10 °C by the end of the afternoon. The winds will ease on Friday night with clearing skies and a low near -20 °C.

Long Range Outlook

The cold will again be short-lived with warmer weather quickly pushing back into the region. Temperatures will climb back into the mid-minus single digits for the weekend. The milder conditions will again come with cloud cover and a chance for some light snow. The best chance of accumulating snow will be on Sunday when a low is forecast to move across the province.

Today’s seasonal daytime high in Winnipeg is -10 °C while the seasonal overnight low is -20 °C.

Brad

Brad lives in Winnipeg with his wife and two children and is the founder of A Weather Moment. He has loved weather from a very young age and has followed that passion through his life so far. He received a B.Sc. in Earth Sciences with Specialization in Atmospheric Sciences and is currently employed in the field of meteorology. You can find the author as WeatherInThePeg on Mastodon.

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