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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 October 2019

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 20 knots increasing to southwest 25 near noon then diminishing to southwest 15 near midnight. Wind increasing to southwest 25 early Thursday morning then diminishing to northwest 15 Thursday afternoon.

Waves

Issued 10:30 AM EDT 23 October 2019
Today Tonight and Thursday. Waves one metre building to 2 this afternoon then subsiding to one late overnight. Waves building to 2 Thursday morning then subsiding to one Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 23 October 2019
Friday Wind northwest 15 knots.
Saturday Wind west 15 knots increasing to southeast 20 late in the day.
Sunday Wind southwest 25 knots diminishing to southwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

*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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 10:30 AM EDT 23 October 2019

'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 23 October 2019 Today Tonight and Thursday At 10:30 a.m. EDT today low 989 mb located over northern Ontario.
By 10:30 a.m. EDT Thursday low 993 mb located over eastern
Hudson Bay.

By 10:30 a.m. EDT Thursday approaching ridge located on a line
north-south over Manitoba.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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