Lake St. Clair

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 October 2017

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 20 knots diminishing to west 15 near noon and to northwest 10 this evening. Wind becoming light early Friday morning.

Waves

Issued 10:30 AM EDT 19 October 2017
Today Tonight and Friday. Waves one half to one metre subsiding to less than one half metre early this evening.

Extended Forecast

Issued 03:00 AM EDT 19 October 2017
Saturday Wind light.
Sunday Wind southwest 15 knots.
Monday Wind southwest 15 knots.

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Map of Great Lakes - Lake Erie and Lake Ontario 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
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Lake St. Clair

Issued 4:07 PM EDT 19 October 2017

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 19 October 2017 Today Tonight and Friday At 10:30 a.m. EDT today quasi-stationary high 1027 mb located
over Virginia.

At 10:30 a.m. EDT today low 983 mb located over southwestern
Hudson Bay.
By 10:30 a.m. EDT Friday low 988 mb located over northern Quebec.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Manitoba.
By 10:30 a.m. EDT Friday ridge located on a line northwest-southeast
over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

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