Canada's Halloween sneak peek: Some spooky conditions evolving

Will an umbrella or coat be part of the Halloween costume this year?

Halloween is just a week away now, and the forecast is already shaping up to be frighteningly active for parts of Canada.

Potential impacts for trick-or-treaters include British Columbia and Eastern Canada.

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B.C.: Beware of rain and wind whipping into the forecast

The storm track remains active across British Columbia.

As we look ahead to next week, and Halloween night in particular, there is a chance of an atmospheric river event targeting the South Coast.

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While exact details on its strength are still uncertain, rain and windy conditions are likely. Residents should stay updated on weather developments as the week progresses.

Eastern Canada: Signs of a soggy Halloween night

A trough pattern is projected to develop across Eastern Canada, leading to below-seasonal temperatures for the final week of October.

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Baron - Halloween temperature outlook

We are closely monitoring a large low pressure system, possibly a nor’easter, forming along the U.S. East Coast late in the week. Its potential track could bring increased rainfall to southern Ontario and Quebec, with significant impacts expected across Atlantic Canada, including heavy rain and strong winds closer to Halloween.

A big wild card will be if the storm system taps into the moisture of Tropical Storm Melissa, which is forecast to strengthen into a hurricane this week.

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Canadians are encouraged to stay attentive to potential weather advisories or warnings as Halloween approaches. Anticipate dynamic weather in some regions, with varying conditions across the country.

Wild Halloween weather extremes from previous years

Baron - Weather extremes on Halloween

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