A significant late winter snowstorm is poised to impact parts of Quebec and Atlantic Canada, arriving just two days after the official onset of spring. The first snowflakes are expected to begin falling on Sunday, with some regions bracing for nearly 10 centimetres of accumulation.
Snowfall Predictions for Quebec
In Quebec, particularly in the Greater Montreal Area, Monteregie, Drummondville, and Estrie, residents should prepare for a significant snowfall of almost 10 centimetres on Sunday. Environment Canada has warned that snowfall rates could reach up to two centimetres per hour at times. The heaviest accumulations are anticipated during Sunday evening into Monday morning, with the potential for further intensification.
Atlantic Canada Braces for Impact
As the storm progresses, much of Nova Scotia will experience similar conditions, with forecasts predicting snowfall ranging from 10 to 15 centimetres beginning late Sunday afternoon. Areas extending from the southwestern shore around Digby to Halifax are particularly at risk. The snow is expected to make its presence felt in the Halifax Regional Municipality by Sunday evening.
Environment Canada has issued warnings regarding the nature of the snow, which is expected to be wet and heavy, given that temperatures will hover around the freezing mark. In northern Nova Scotia, the snow is likely to arrive early Monday morning, reaching Cape Breton by mid-morning and persisting through Tuesday.
Newfoundland Faces Heavier Snowfall
The weather system is not limited to Nova Scotia, as Newfoundland is also preparing for a rough start to the week. The island is under yellow winter storm watches for its southern, central, and northeastern regions, while orange winter storm watches cover much of eastern Newfoundland. Accumulations of 20 to 30 centimetres are expected, compounded by gusty northerly winds reaching 80 to 100 km/h.
Visibility on the roads may be severely compromised, with conditions potentially dropping to near-zero at times. Eastern Newfoundland could see particularly heavy snowfall of 30 to 50 centimetres beginning Monday evening and continuing until Tuesday night, with wind gusts potentially reaching as high as 100 km/h overnight.
Transition to Mixed Precipitation
As temperatures rise above zero on Tuesday, the snow is forecast to transition into ice pellets and then rain, which could exacerbate hazardous conditions. On Tuesday night, another period of poor visibility may occur due to blowing snow as temperatures dip once more.
Why it Matters
This late winter storm highlights the unpredictable nature of the changing seasons in Canada, where spring can be abruptly interrupted by winter weather. As communities prepare for potential disruptions, from travel delays to power outages, the importance of staying informed and ready to adapt cannot be overstated. The impact of such weather events extends beyond just inconvenience; it affects daily life, transportation, and even local economies, reminding us of the powerful forces of nature at play in our environment.