A Short-Lived Cold Snap

Winnipeg saw temperatures plunge back towards seasonal values overnight after a cold front swept through the region on Sunday. These colder temperatures will be short-lived, though, with milder temperatures returning to the region mid-week.

Temperatures will be seasonably cool in Winnipeg today as an Arctic ridge moves through the region. The city will see a high near -14 °C with light winds as the ridge moves across the Red River Valley. Some cloud will work into the region today as warmer air starts pushing in from the west.

Skies will stay cloudy tonight with a good chance of some light snow developing as a weak shortwave pushes towards the region. Temperatures will dip to a low near -18 °C.

Skies will stay mainly cloudy in Winnipeg on Tuesday as that weak shortwave moves across the region. Temperatures will climb to a high near -9°C with a chance for some light snow continuing through the day. A milder air mass will gradually push into the region from here on, shunting the coldest weather off to the north and east. Temperatures will dip to a low near -12 °C on Tuesday night with mixed skies.

RDPS 24hr. Snowfall Accumulation (Kuchera SLR) valid 00Z Wednesday December 16, 2020
Another swath of 2–4 cm of snow will fall across portions of Southern Manitoba Monday night into Tuesday.

More warm air pushing into the region on Wednesday will bring more cloud to the city. Skies will again be mostly cloudy with a chance of some scattered light snow. Temperatures will reach a high near -6 °C with light southerly winds. Temperatures will dip to a low near -12 °C on Wednesday night under mixed skies.

Long Range Outlook

Temperatures will stay mild over the coming days with generally above-seasonal highs and lows forecast. No significant snow events are in the forecast.

Today’s seasonal daytime high in Winnipeg is -10 °C while the seasonal overnight low is -19 °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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