Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 02 September 2015

Today Tonight and Thursday

Wind southwest 10 to 15 knots becoming light this evening and locally gusts to 30 near thunderstorms near midnight.

A few showers beginning this evening and ending after midnight with a risk of thunderstorms. Fog banks dissipating this morning. Visibility 1 mile or less in fog banks and as low as 1 mile in showers.

Extended Forecast

Issued 06:00 PM EDT 01 September 2015
Thursday Wind northerly 10 to 15 knots.
Friday Wind northerly 10 to 15 knots becoming light.
Saturday Wind light becoming southwest 10 to 15 knots late in the day.

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Map of Great Lakes - Lake Huron marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Warnings

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 2 September 2015 Today Tonight and Thursday At 3:00 a.m. EDT today low 993 mb located over northern Quebec.
By 8:00 p.m. EDT Thursday low 993 mb located over Labrador Sea.

At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Thursday ridge located on a line north-south over
Lake Ontario.

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