A special weather statement from Environment Canada warns residents across the Greater Toronto Area and Golden Horseshoe to prepare for strong, gusty winds reaching up to 90 kilometres per hour through Tuesday morning, alongside significant temperature fluctuations.

Gusty Conditions Ahead

Environment Canada issued the special weather statement on Sunday, covering a broad expanse from Halton Hills, through Toronto, to Oshawa, and extending into the wider Golden Horseshoe region. The national weather agency indicated that the strongest wind gusts would likely coincide with the passage of a cold front expected on Monday morning.

Initial gusts on Sunday afternoon and evening were projected to hit speeds of up to 70 km/h, as easterly winds transitioned to a southerly direction. But the intensity is set to increase considerably on Monday. Southwesterly winds are forecast to shift westerly, with gusts potentially reaching between 70 and 90 km/h throughout the day and into Monday night.

The high winds will create real problems for people living in the GTA and surrounding suburbs. Anything loose outside could turn into a flying hazard, and branches will snap under the pressure.

For residents, that means power could go out in patches across the region as the winds hammer the electrical grid.

Environment Canada is telling people to be careful until this blows over. The good news: winds should ease up by Tuesday morning. The special weather statement also extended to the London, Ontario region, indicating a wider area affected by similar atmospheric patterns.

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Temperature Swings and Potential Impacts

Beyond the powerful winds, the region is also experiencing what Environment Canada climatologist Dave Phillips described as "temperature whiplash," a series of dramatic temperature swings. Sunday night brought an "abnormal temperature trend" to Toronto. Forecasts showed evening temperatures around 4 C, surprisingly climbing to 7 C by Monday morning.

Monday itself promises a turbulent weather day. The city could see a daytime high of 12 C, with showers expected through the morning and afternoon. But this warmth won't last. Phillips explained that temperatures are anticipated to drop sharply by noon as the wind direction changes again. By Monday afternoon, temperatures could plummet to 2 C, with a chance of flurries.

This rapid change from relatively mild conditions to cooler, winter-like weather shows the "roller coaster ride" Phillips mentioned. "If you don't like the weather, wait five minutes," Phillips quipped, highlighting the quick shifts residents can expect. Looking further into the week, Tuesday and Wednesday are expected to see high temperatures remain below freezing, a sharp contrast to Monday's brief warmth.

Then, by Thursday, temperatures are predicted to rebound slightly to around 4 C. Phillips termed this "maple syrup weather," characterized by melting conditions during the day and freezing temperatures at night, ideal for sap collection. Environment Canada's warning about power outages makes sense when you combine the wind with these temperature swings. Wind plus temperature swings mean ice can build up on power lines and branches, making them snap easier.

A Slow Start to Spring

Spring starts Friday, but don't pack away your winter coat yet—southern Ontario's staying cold. Dave Phillips is saying spring warmth won't show up on schedule.

"The last two weeks are going to be too cool. I mean, you're not going to like it," Phillips stated, based on his 30 years of meteorological records. And April is also expected to begin on a cooler note, before a gradual warming trend takes hold later in the month. Phillips even raised the possibility of snow making an appearance in late March and early April, a reminder that winter's grip isn't entirely gone yet.

"We're not going to see a rush to spring. It's going to be a little slow coming," he concluded, tempering expectations for an immediate transition to warmer weather.

However, there's a more optimistic forecast for the summer months. Phillips indicated that the summer season is projected to be warmer than average, offering some long-term relief from the current turbulent weather patterns. Keep your winter stuff handy—there's still cold weather and possible snow coming before spring really takes hold.

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Environment Canada is watching this closely and wants people to tie down anything outside and get ready for potential blackouts through Tuesday morning.

This article was created with AI assistance.