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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 25 March 2023

Today Tonight and Sunday.

Gale warning in effect.

Wind east 25 knots increasing to east 35 this morning then diminishing to southeast 30 this afternoon. Wind increasing to southwest 35 this evening and to southwest 40 near midnight. Wind diminishing to southwest 25 near noon Sunday and to variable 10 Sunday evening.

Rain or periods of snow beginning early this morning changing to scattered showers this afternoon and ending Sunday morning. Risk of thunderstorms late this afternoon and this evening.

Waves

Issued 03:00 AM EDT 25 March 2023
Today Tonight and Sunday. Waves 1 to 1.5 metres building to 2 to 3 near noon and to 3 to 4 overnight. Waves subsiding to 2 to 3 Sunday morning and to 1 to 1.5 Sunday afternoon.

Extended Forecast

Issued 03:00 AM EDT 25 March 2023
Monday Wind northeast 15 knots diminishing to light in the afternoon.
Tuesday Wind northeast 15 knots diminishing to light late in the day.
Wednesday Wind northwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 24 March 2023 Today Tonight and Saturday Open water.

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

 

[ Canadian Ice Service ]

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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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 24 March 2023 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 03:00 AM EDT 25 March 2023

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 25 March 2023 Today Tonight and Sunday At 3:00 a.m. EDT today high 1021 mb located over central Quebec.
By 3:00 a.m. EDT Sunday departing ridge located on a line
north-south over Labrador.

At 3:00 a.m. EDT today low 999 mb located over Illinois.
By 3:00 a.m. EDT Sunday low 995 mb located over eastern Quebec.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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