Mild Winter Weather Continues

Temperatures will continue to stay well above seasonal averages as Winnipeg’s mild winter continues.

A series of low pressure systems will move across the province over the coming days, bringing mild temperatures with them. The first one moved into the province overnight, bringing temperatures up to -2 °C with moderate southerly winds. The city will see some light snow first thing this morning as the winds taper off. A cold front will pass later this morning, bringing brisk northwest winds up to 40 gusting 60 km/h as skies clear. These winds will usher in colder air and send temperatures falling through the afternoon to around -10 °C. The winds will drop off this evening with temperatures falling to a low near -19 °C.

On Saturday, the city will see increasing cloudiness with strengthening southerly winds as the next low approaches. Temperatures will climb to a high near -5 °C with southerly winds in the 30–40 km/h range. The winds will ease on Saturday evening with some of the cloud cover breaking up. Temperatures will head to a low near -14 °C with some northwest winds picking up to 30 km/h as a cold front sweeps through. A few flurries will be possible along the cold front as it moves through.

RDPS 2m Temperature Forecast valid 21Z Saturday December 19, 2020
Another surge of mild air will push into Manitoba on Saturday.

Warmer air will once again build back into the region on Sunday as the next low begins developing over Alberta. Skies will cloud over through the day with light snow likely Sunday night as the low moves through. The city will see a seasonably mild high near -4 °C and temperatures steady near -5 °C overnight.

Long Range Outlook

Next week will start off with more mild weather with highs near -5 °C and overnight lows in the -10 to -20 °C range. Some more snow is likely on Tuesday, followed by a potent cold front that will send Arctic air southwards. Winnipeg could see a mid-week cold snap with highs in the -15 to -20 °C range followed by a moderation back to milder conditions for the end fo the week.

Today’s seasonal daytime high in Winnipeg is -11 °C while the seasonal overnight low is -20 °C.

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.

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.

End of Weekend Brings Colder Weather

Winnipeg will see temperatures slowly drop towards seasonal values as several weak disturbances moving through the region draw cooler air southwards.

A blanket of low cloud entrenched over the region will keep temperatures seasonably mild in Winnipeg today. The city will see temperatures climb back to around -2 °C with light southeasterly winds. There’s a small chance of some flurries later today into the evening as a weak low moves across the region. The cloud cover should break up a bit tonight with light northeast winds and a low near -12 °C.

A ridge of high pressure will move across the region on Saturday and keep winds light. Temperatures will again be seasonably mild with highs recovering to around -4 °C. The city will see partly cloudy skies through the day. An approaching low will spread cloud into the region on Sunday night as temperatures head to a low near -8 °C.

RDPS 2m Temperature Forecast valid 12Z Monday December 14, 2020
The coldest weather so far this season will arrive Sunday night as temperatures plunge into the -20s across most of Manitoba and Saskatchewan.

A low pressure system crossing the province on Sunday will bring cloudy skies to Winnipeg. Temperatures will start off seasonably mild with a high near -6 °C, but a cold front will sweep through the Red River Valley midday and bring breezy northwest winds of 30–40 km/h behind it. This cold front will give a small chance of some light snow, then begin ushering in a much colder air mass. The cloud cover will break up on Sunday night with temperatures heading to a low near -22 °C.

Long Range Outlook

Winnipeg will start the new week with seasonably cold conditions, but by mid-week milder air pushes back into the region. It won’t be as warm as it has been, but highs could return to the mid-minus single digits.

Today’s seasonal daytime high in Winnipeg is -9 °C while the seasonal overnight low is -19 °C.