Southern Lake Huron


Marine Forecast

Issued 10:30 AM EDT 23 October 2017

Today Tonight and Tuesday.

Gale warning in effect.

Wind south 15 knots increasing to southeast 25 this afternoon and to south 35 this evening. Wind increasing to south 40 late overnight. Wind south 35 Tuesday.

Rain beginning near noon changing to a few showers late overnight with risk of thunderstorms Tuesday afternoon and evening.


Issued 10:30 AM EDT 23 October 2017
Today Tonight and Tuesday. Waves one half to one metre building to 2 early this evening and to 3 near midnight. Waves building to 4 early Tuesday morning.

Extended Forecast

Issued 03:00 AM EDT 23 October 2017
Wednesday Wind south 35 knots diminishing to northwest 25 late in the day.
Thursday Wind west 20 knots increasing to south 30 late in the day.
Friday Wind southwest 30 knots veering to northwest 30 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 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

Lake Huron

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

Ice Forecasts

Lake Michigan

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

Warnings (In effect)

Gale warning in effect

Southern Lake Huron

Issued 10:30 AM EDT 23 October 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 10:30 AM EDT 23 October 2017 Today Tonight and Tuesday At 10:30 a.m. EDT today low 1003 mb located over northwestern
By 5:00 p.m. EDT today dissipating low 1010 mb located over
northern Minnesota.

At 10:30 a.m. EDT today low 1007 mb located over central Indiana.
By 10:30 a.m. EDT Tuesday low 983 mb located over northern Lake

At 10:30 a.m. EDT today quasi-stationary cold front located on a
line northeast-southwest over North Channel.

Great Lakes - Lake Huron 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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