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Western Lake Ontario

Forecast

Marine Forecast

Issued 10:30 AM EDT 17 April 2024

Today Tonight and Thursday.

Gale warning in effect.

Wind east 35 knots diminishing to east 30 this afternoon and to east 15 near midnight. Wind diminishing to light early Thursday morning then becoming west 15 near noon Thursday. Wind diminishing to south 10 Thursday evening.

Periods of rain ending Thursday morning. Risk of thunderstorms this evening.

Waves

Issued 10:30 AM EDT 17 April 2024
Today Tonight and Thursday. Waves 2 metres subsiding to 1 to 1.5 near midnight and to 0.5 or less Thursday morning. Waves building to 0.5 to 1 Thursday afternoon.

Extended Forecast

Issued 03:00 AM EDT 17 April 2024
Friday Wind light increasing to southwest 20 knots in the afternoon.
Saturday Wind west 15 knots increasing to west 20.
Sunday Wind west 15 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EDT 17 April 2024 Today Tonight and Thursday Ice free.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 April 2024 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 10:30 AM EDT 17 April 2024

'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 6:30 PM EDT 17 April 2024 Tonight and Thursday At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over Quebec.

At 6:30 p.m. EDT tonight low 1000 mb located over Upper Michigan.
By 6:30 p.m. EDT Thursday weakening low 1011 mb located over
northeastern Ontario.

At 6:30 p.m. EDT tonight low 1005 mb located over southern Manitoba.
By 6:30 p.m. EDT Thursday low 1006 mb located over northwestern
Ontario.

Great Lakes - Lake Huron Area

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