Atlantic Canada bracing for 10-25+ cm of snow from major storm
A major U.S. winter storm will impact Atlantic Canada Sunday into Monday, bringing frigid temperatures and severe wind chills ahead of the system
A high-end winter storm sweeping the U.S. this weekend will bring heavy snow to portions of Atlantic Canada late Sunday and into the day Monday.
Snowfall totals of 10-25+ cm are expected in some areas, with impacts continuing into your Monday morning commute.
A slug of Arctic air settling over the region will bring very cold temperatures for the weekend, with some daytime highs near -20°C possible.
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Brace for impacts: Frigid air and heavy snow
A frigid Arctic air mass in eastern Canada will clash with a warm, moist air mass from the Gulf of Mexico, creating a boundary that will produce heavy snow and ice all the way from Texas to the Atlantic coast.

This weekend, the Maritimes will experience very cold Arctic air, with daytime highs ranging from minus teens to -20°C. Halifax is forecast to see a high of -14°C on Saturday — a rarity, last observed in February 2023, December 2016, and January 2014.
Wind chills could drop to -20 to -30 or lower.

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A strong U.S. storm system is expected to move into the U.S. Northeast on Sunday. The northern edge of the system will bring snow to the Maritimes beginning Sunday evening. By overnight and into Monday, snowfall rates and wind gusts will intensify.

Snowfall totals of 10-25+ cm are possible, with the heaviest accumulations expected in Nova Scotia.
Residents should prepare for potential school and business closures, as heavy snow and blowing snow could result in hazardous winter travel conditions.

Confidence remains lower for impacts in Newfoundland, with 5-15 cm of snow currently forecast for Tuesday.
Stay tuned for updates on any changes in the storm’s track and its potential impacts.
