Big Warm-Up on the Way

A significant large-scale shift in the upper-level weather patterns will result in a rather abrupt end to the cold snap that has plagued Manitoba through much of February and allow seasonal to above-seasonal temperatures to spread eastwards through the Prairies. Unlike the brief warm-ups that occurred through February that lasted perhaps a day or two, since this warming trend will be supported by a shift in the upper-level pattern, the warmer weather is looking like it will remain in place for at least 1-2 weeks.

Wednesday
-17°C / -26°C
Mainly sunny

Thursday
-9°C / ⇒ -10°C
Increasing cloud; chance of flurries

Friday
-2°C / -10°C
Mixed skies

Today will be the last straggling cold day of the bunch with daytime highs struggling into the minus teens. Unfortunately, a breezy northwesterly wind to 20-30km/h will be making things feel quite cool. A few clouds may be seen through the day, however an approaching Arctic ridge of high pressure should keep things fairly sunny. Temperatures will drop to around -26°C tonight with light southerly winds as the ridge slides by to our south.

Thursday will mark the transition towards significantly warmer weather. After a cold start to the day, southerly winds will gradually strengthen to nearly 40km/h as a warm front pushes into the province. We’ll see increasing cloud through the day which may result in some flurry activity at some point through the afternoon/evening. Temperatures will climb to around -9°C. Heading into the evening, winds will shift to the west and diminish; temperatures look like they’ll remain fairly steady around -10°C through the night with a slight chance of flurries continuing under mainly cloudy skies.

The warm weather will keep on pushing eastwards for Friday. Winnipeg should see high temperatures climbing to around the -2°C mark under mixed skies and fairly light winds. Temperatures will drop to around -10°C on Friday night.

Warm Weather Keeps on Coming

For winter-weary Winnipeggers, it’s nothing but good news in the long-range. Warmer weather – either near-seasonal to above-seasonal – is expected to persist for quite a while for the region. A broad upper-level ridge is forecast to shift from being centred over the west coast further eastwards into the Prairies.

NAEFS 8-14 Temperature Anomaly Forecast
NAEFS 8-14 Temperature Anomaly Forecast

The result will be a flow of milder Pacific air spreading eastwards through the Prairies, resulting in daytime highs near the freezing mark. Given the lower-than-normal snowpack, we may potentially see a fair amount of snow melt thanks to the stronger sun & milder temperatures over the coming weeks.

Icy Grip of Winter Loosening

Temperatures will be on their way up over the next few days as the coldest air slides off to our east allowing temperatures to finally rebound to more pleasant levels. No significant snow is expected, either, so it looks like Winnipeg will actually have a fairly nice weekend coming up!

Friday
-11°C / -22°C
Mainly sunny
Saturday
-11°C / -18°C
Partly cloudy
Sunday
-6°C / -15°C
Morning cloud with a chance of flurries

The next two days will be near carbon-copies of each other as a ridge of high pressure lingers through Southern Manitoba. Both days will feature mainly sunny skies, relatively light winds and highs near –11°C. Tonight’s low will be near –22°C and Saturday night’s low will be moderated somewhat by some cloud moving in and fall to around –18°C.

Sunday looks to start the morning with mainly cloudy skies with a slight chance of some very light flurry activity as a trough of low pressure moves through. Skies will then clear through the remainder of the day as temperatures climb to a seasonal –6°C. Temperatures will drop to around –15°C on Sunday night.

The CPC 6-10 day temperature anomaly outlook shows another shot of below-normal temperatures.
The CPC 6-10 day temperature anomaly outlook shows another shot of below-normal temperatures.

Looking ahead to the long-range, it seems like we’ll see another shot of cold air bringing below-seasonal temperatures next week and then moderate towards a potentially longer stretch of more seasonal temperatures. Little precipitation is expected.

Cool Weather Continuing, but Hope on the Horizon

The next few days will see cool weather continuing as yet another Arctic high pushes through the region. It’s not all bad news, however, as it seems like we may see a brief break from the cold this weekend into the beginning of next week as the coldest core of air pushes off to our east.

Wednesday
-18°C / -27°C
Gradual clearing with a chance of flurries

Thursday
-16°C / -24°C
Mainly sunny

Friday
-12°C / -20°C
Mainly sunny

Today will start off with mainly cloudy skies and see gradual clearing as the day progresses. Temperatures will warm up to around -18°C with a chance of some flurry activity through midday into the afternoon. Winds will strengthen to around 30km/h this afternoon ahead of the incoming Arctic ridge. Skies will clear through the evening as the temperature heads to a low near -27°C.

Thursday and Friday will be quiet, cool days with highs near -16°C & -12°C respectively and mainly sunny skies.

Warmer Weather on Tap For The Weekend

As mentioned above, a brief reprieve is in store through the weekend into early next week as warmer temperatures work into the region. Highs look to sit near -10°C on Saturday and Sunday with some flurry activity possible on Sunday. Monday may see even warmer temperatures climbing towards the -5°C mark.

NAEFS 8-14 Day Temperature Anomaly Outlook
NAEFS 8-14 Day Temperature Anomaly Outlook

Heading further into next week it looks like the cold weather will return. The NAEFS 8-14 day temperature anomaly outlook shows a high probability of below-normal temperatures returning to the region.

Mild & Cloudy Weather Ahead

The warmer weather has finally made its way to Manitoba with temperatures expected to climb well above normal today. The surge of warmth is thanks to a weak low pressure system pushing through the Interlake today which also bring some light snow to Southern Manitoba today. Above-normal temperatures will persist through the remainder of the week in what will be a very pleasant mid-January break from the cold.

Wednesday

-3°C / -8°C
Snow beginning this morning.

Thursday

-5°C / -18°C
Mixed skies with a chance of flurries.

Friday

-5°C / -8°C
Mainly cloudy, light snow likely

Today’s weather will be driven by a low pressure system tracking through the Interlake region. Light snow will spread eastwards across Southern Manitoba through the morning period with most areas seeing the snow taper off by mid-afternoon. Generally, a couple cm of snow is expected, however slightly higher amounts of 3–4cm may fall through the Interlake. Winds will be gusty out of the south at 30–40km/h until the evening when the winds will diminish and shift to the southwest. Expect a high near –3 or –2°C today.

This 12hr. precipitation totals panel from the RDPS shows 1-2.5mm of precipitation over Manitoba today, equivalent to anywhere from 1 - 3cm of snow.
This 12hr. precipitation totals panel from the RDPS shows 1–2.5mm of precipitation over Manitoba today, equivalent to anywhere from 1 – 3cm of snow.

The clouds may break up a bit overnight, however it should remain on the mostly cloudy side. Our low temperature will fall to around –8°C.

Thursday will bring mixed skies and a slight chance of flurries as a weak frontal boundary works through the Red River Valley. Highs will sit near –5°. Skies should clear out on Thursday night, allowing temperatures to drop significantly to around –18°C for a low.

More cloud returns on Friday as another low pressure system works into the province. Not much snow is expected with it, but light snow over much of Southern Manitoba looks likely. Highs will climb to around –5°C with lows on Friday night at around –8°C.

The milder, somewhat cloudy weather is expected to persist through the weekend before returning to more seasonal values[1] for next week.


  1. Normal daytime highs are around –13°C for this time of year in Winnipeg.  ↩