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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 15 December 2019

Today Tonight and Monday.

Gale warning in effect.

Wind west 35 knots diminishing to northwest 25 this afternoon and to northwest 15 near midnight. Wind diminishing to southwest 10 early Monday morning then backing to southeast 10 Monday evening.

Flurries ending Monday morning.

Waves

Issued 10:30 AM EST 15 December 2019
Today Tonight and Monday. Waves 3 metres subsiding to 2 early this evening and to one late overnight. Waves subsiding to one half metre or less Monday morning.

Extended Forecast

Issued 03:00 AM EST 15 December 2019
Tuesday Wind northeast 20 knots backing to northwest 15 in the afternoon then increasing to west 25 late in the day.
Wednesday Wind west 25 knots increasing to west 30.
Thursday Wind northwest 20 knots.

Ice Forecast*

Issued 12:00 PM EST 14 December 2019 Today Tonight and Sunday Open water except 9 tenths new lake ice including 1 tenth thin lake ice in the Bay Of Quinte.

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

 

[ Canadian Ice Service ]

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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 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 EST 14 December 2019 Today Tonight and Sunday

Ice Coverage

Open water except 9 tenths new lake ice including 1 tenth thin lake
ice in the Bay Of Quinte.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 10:30 AM EST 15 December 2019

'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 10:30 AM EST 15 December 2019 Today Tonight and Monday At 10:30 a.m. EST today departing low 970 mb located over the
western Gulf of St. Lawrence.

At 10:30 a.m. EST today high 1024 mb located over Iowa.
By 10:30 a.m. EST Monday high 1026 mb located over eastern
Pennsylvania.

At 10:30 a.m. EST today ridge located on a line northeast-southwest
over Indiana.
By 10:30 a.m. EST Monday ridge located on a line east-west over
Lower Michigan.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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