Cornwall to Montréal

Forecast

Marine Forecast

Issued 11:30 AM EST 18 November 2017

Today Tonight and Sunday.

Wind northeast 10 to 20 knots increasing to westerly 20 to 30 late Sunday morning.

Risk of freezing rain today. Freezing rain beginning this evening changing to rain late overnight then to light snow Sunday morning and ending Sunday evening. Visibility 1 mile or less in precipitation.

Temperatures minus 2 rising to plus 4 Sunday morning then falling to minus 2 Sunday evening.

Extended Forecast

Issued 06:00 AM EST 18 November 2017
Monday Wind southwest 15 to 25 knots diminishing to westerly 10 to 15 late in the day.
Tuesday Wind light increasing to southwest 10 to 20 knots.
Wednesday Wind westerly 20 to 25 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Access this Bulletin from another source?

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 18 November 2017 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line north-south over
Trois-Rivières.
By 3:00 a.m. EST Sunday departing ridge located on a line
north-south over Anticosti Island.

At 3:00 a.m. EST today intensifying low 995 mb located southwest
of the Great Lakes.
By 7:00 p.m. EST Sunday low 978 mb located over the Gaspe Peninsula.

At 3:00 a.m. EST today low located southwest of
Îles-de-la-Madeleine.
By 1:00 p.m. EST today departing low located over Newfoundland.

Great Lakes - Lake Huron Area

Another Region

What we are doing

Date modified: