Heavy rain spreads into Ontario, Quebec as system taps into Hurricane Melissa

Rainfall warnings are in effect for parts of Ontario and Quebec as heavy rain and gusty winds move through the regions

Melissa swept through the northern Caribbean as a historic Category 5 hurricane, leaving a path of destruction from Jamaica to Cuba and Haiti. On Thursday, the storm was seen accelerating over open waters as it tracked toward Bermuda, bringing high winds and widespread damage in its wake.

DON'T MISS: Science behind the forecast: How mets knew where Hurricane Melissa was headed

Atlantic Canada may experience significant rainfall and tropical-force winds from the remnants of Melissa on Friday and Saturday. At the same time, moisture moving up the Atlantic coast will bring heavy rain to parts of Ontario and Quebec beginning Thursday. While not directly caused by Melissa, the storm is contributing to increased moisture in the region.

Stay up-to-date with all hurricane developments on The Weather Network's tropical storm hub page

Heavy rain pushes into Ontario Thursday, warnings in effect

A low pressure system tracking south of the border is pulling in tropical moisture from Melissa, bringing rain and wind to southern Ontario and Quebec through Friday.

Baron - Ontario precipitation forecast Thursday afternoon - Oct30

Rainy conditions began early Thursday in areas from Hamilton and Niagara to Toronto and Kingston, becoming heavier in eastern regions by the afternoon before spreading into Ottawa.

Rain will ease across the Greater Toronto Area (GTA) and Niagara by Friday, with conditions expected to dry out ahead of Halloween festivities. However, Ottawa is set to see persistent evening showers.

Baron - Precipitation predawn Friday ONQC - Oct30

Rainfall amounts are forecast to range from 20-30 mm for most areas.

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Kingston, Ottawa, and Montreal could see heavier totals of 30-50 mm or more.

Baron - Precipitation predawn Friday ONQC - Oct30

Secure loose objects, Halloween decorations as powerful winds whip in Friday

As the system continues to move out Friday evening, widespread winds of 50-70 km/h are possible, posing risks of power outages and hazards like debris or unsecured Halloween decorations.

Baron - Ontario Friday evening winds - Oct30

Chilly weather follows for the weekend, with daytime highs around 8°C and lows near 0°C.

SEE ALSO: Game day temps: Quirky weather stats to watch as the Blue Jays take the field

Blue Jays fans attending Game 6 on Friday night should plan for wet and cool conditions. Prepare for a chilly and brisk trick-or-treating forecast across the region, as well.

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