Plenty of Cloud With Seasonably Cool Conditions

Winnipeg will see plenty of cloud over the coming days as a weak Arctic high slides through the province. Temperatures will return to seasonal values by the end of the week, followed by a return to mild temperatures for the weekend!

Winnipeg should see ample low cloud today trapped under an Arctic ridge moving across the province. The city should see a high near -12°C, which is favourable for the chance of a few non-accumulating flurries. Winds will be light through the day. The region may see some sunny breaks, particularly through the afternoon hours. Temperatures will dip back down to a low near -18°C tonight with mixed to cloudy skies.

On Thursday, winds will be light out of the southeast as the ridge slowly exits the province. Temperatures will be a bit warmer with a high near -9°C as the region sees cloudy skies with periods of light snow. The snow won’t pile up to anything too significant, but 1 to 2 cm by the end of the day may be enough to get the roads nice and slick again. The city will see mixed to cloudy skies on Thursday night with a low near -15°C.

GDPS 2m Temperature Forecast Valid 00Z Saturday February 29, 2020
Warmer temperatures from the west will begin to move into Manitoba on Friday.

Temperatures will climb a tad more on Friday to a high near -8°C in Winnipeg with mostly cloudy skies. Winds will be light through the morning, then pick up into the 20 to 30 km/h range by the end of the afternoon. There’s a chance for some more light snow on Friday evening as a warm front pushes through, but most of the snow should stay north of the city. Winds will shift to the west overnight with mixed skies. Temperatures will rise to around -5°C by Saturday morning.

Long Range Outlook

Warm weather returns to Winnipeg for the weekend with highs near 0°C and variable cloudiness. Breezy conditions will develop on Sunday into Monday with a chance for some light snow later in the day on Sunday through the night as a low crosses the province.

Mild temperatures are forecast to continue through the first half of next week before returning to seasonal values.

Today’s seasonal daytime high in Winnipeg is -6°C while the seasonal overnight low is -16°C.

Arctic High Barreling Towards Southern Manitoba

A series of low pressure systems will bring mild temperatures and light snow to southern Manitoba over the next couple days. Then bundle up, because bitter cold will crash through the Prairies into southern Manitoba.

A low pressure system passing through the region will bring cloudy skies with light snow to Winnipeg today. The city will see about 2 cm of snow before it tapers off later this afternoon. Temperatures will be seasonably mild with a high near -6°C. Winds will be breezy this afternoon, picking up to northwest to 30 gusting 50 km/h behind a weak cold front. Skies will clear out this evening with temperatures dipping to a low near -13°C. Winds will ease and shift westerly, but some breezy conditions will continue to be possible along the escarpment of the western Red River Valley.

On Tuesday, more cloud will build into the region as the next low rapidly approaches. The city will see mixed skies becoming cloudy later in the day. Winds will pick up to 30 gusting 50 km/h out of the southwest, sending temperatures to a high near -3°C. The low will pass through in the evening, bringing snow into the region and ushering in a powerful cold front.

After a few hours of light winds late in the day, northerlies will strengthen to 40 gusting 60 km/h overnight. Light snow will move into the region in the evening and persist through much of the night. Although only around 2 cm of snow will fall, the strong winds may still produce some areas of reduced visibility in blowing snow. Temperatures will plummet through the night, reaching a low near -26°C on Wednesday morning. Dangerous wind chills of -40 or colder are possible overnight into Wednesday morning.

RDPS 2m Temperature Forecast valid 00Z Wednesday February 12, 2020
A powerful cold front will surge southwards through the province on Tuesday night, ushering in a bitterly cold Arctic air mass.

Skies will clear on Wednesday as the Arctic high moves into the region. Temperatures will barely recover with highs of just -24°C expected. Northwesterly winds of 30 to 40 km/h will continue for much of the day, not easing until the latter parts of the afternoon into the evening. Temperatures will head to a low near -31°C on Wednesday night with dangerous wind chills of -40 or lower possible again.

Long Range Outlook

The cold weather will stick around for Thursday, then seasonal temperatures are forecast to return after a windy Friday. The weekend will bring near-normal temperatures and variable cloudiness with no significant snowfall expected.

Today’s seasonal daytime high in Winnipeg is -9°C while the seasonal overnight low is -20°C.

RDPS 2m Temperature Forecast valid 03Z Saturday February 8, 2020

Cold End to the Week, Milder Temperatures Return for the Weekend

An Arctic high will bring cold weather to Winnipeg today, but seasonal temperatures return alongside some flurries for the weekend.

A sprawling Arctic high will move through southern Manitoba today, bringing with it colder weather. Winnipeg will see a seasonably cold high of -18°C with light winds. Skies will stay sunny for most of the day, but there will be a chance of some cloud moving in late in the day as it drifts towards the region from the northwest. Cloud cover will continue to build in tonight with southerly winds of 10 to 20 km/h. A weak warm front pushing into the region will help keep temperatures a tad warmer than last night with a low near -24°C.

Saturday will bring mostly cloudy skies as an upper-level disturbance rolls over the region. Temperatures will rebound nicely to a near-seasonal high of -11°C with light winds. Some flurries will move through over the course of the day, but will be most likely through the morning hours. The cloud will break up a bit for Saturday night as temperatures head to a low near -20°C.

The city will see mixed to cloudy skies on Sunday as another low pressure system begins to build across Saskatchewan. Temperatures will climb back to around -9°C, but winds will pick up out of the south to around 30 km/h through the afternoon. Those winds will persist through the night alongside cloudier skies and keep temperatures steady around -10°C.

Long Range Outlook

More flurries are likely on Monday as mild air continues to push into the region. Temperatures will stay seasonably warm through Tuesday with highs climbing to around -6°C. A cold front is forecast to sweep through mid-week, bringing a chance for some more light snow and a return of colder weather. Through the second half of the week, daytime highs are forecast to drop back into the -15 to -20°C range with overnight lows dipping into the -20 to -25°C range.

These cooler conditions will likely stick around through the weekend; the shift in temperatures will be largely driven by the polar vortex as it shifts back from the High Arctic into Hudson Bay, bringing bitter cold to Canada’s eastern Arctic and supply colder air to the eastern Prairies.

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

Becoming Cooler With Light Snow

Winnipeg will see mild temperatures today give way to cooler temperatures and light snow as a cold front drifts southwards.

The city will enjoy a mild high near -6°C today as sunny skies slowly give way to increasing cloudiness in the afternoon. Winds won’t be too much of an issue either with morning southerlies of 20 to 30 km/h easing off through the morning. Temperatures will begin to fall as the cold front moves into the region this evening and skies fully cloud up. Winnipeg will see a low near -15°C with some light snow beginning overnight.

Thursday will bring cloudy skies to the city with flurries as temperatures recover only a couple degrees to a high near -13°C. Winds will persist out of the north in the 20 to 30 km/h range through the day. The snow will taper off sometime midday into the afternoon as drier air pushes in. It won’t pile up too much, but the city could see a couple centimetres by the time it ends. Heading into the evening, winds will ease as temperatures head to a low near -23°C.

RDPS 24hr. Accumulated Snowfall (10:1 SLR) valid 00Z Friday February 7, 2020
Much of southern Manitoba will see around 2 cm of snow with a cold front passage Wednesday night into Thursday.

A ridge of high pressure will slump through the Red River Valley on Friday, bringing gradually clearing skies and cool temperatures. Winnipeg will see a seasonably cool high near -15°C and light winds. Temperatures will dip to a low near -20°C and then warm as some cloud moves in with an approaching warm front.

Long Range Outlook

Winnipeg will see variable cloudiness this weekend with a chance of flurries on Saturday. Temperatures will hover around seasonal values, then see a brief warm-up on Monday. The rest of next week looks to bring the chance of occasional flurries as temperatures gradually cool.

Today’s seasonal daytime high in Winnipeg is -10°C while the seasonal overnight low is -21°C.