Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 18 November 2017

Tonight and Sunday.

Gale warning in effect.

Wind southeast 10 knots becoming variable 10 this evening then increasing to northwest 20 near midnight. Wind increasing to northwest 35 late overnight then diminishing to northwest 25 Sunday morning. Wind increasing to northwest 35 Sunday evening.

Rain and occasional fog patches changing to a few showers and a few flurries near midnight and ending early Sunday morning. A few flurries beginning Sunday evening.

Waves

Issued 06:30 PM EST 18 November 2017
Tonight and Sunday. Waves one half metre building to 2 late overnight then subsiding to one near noon Sunday. Waves building to 2 Sunday evening.

Extended Forecast

Issued 06:30 PM EST 18 November 2017
Monday Wind northwest 25 knots backing to southwest 25 late in the day.
Tuesday Wind southwest 25 knots increasing to southwest 35.
Wednesday Wind northwest 25 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 18 November 2017 Today Tonight and Sunday Ice free.

*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 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

Issued 12:00 PM EST 18 November 2017 Today Tonight and Sunday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 6:30 PM EST 18 November 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.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 18 November 2017 Tonight and Sunday At 6:30 p.m. EST tonight low 989 mb located over central Lake Erie.
By 6:30 p.m. EST Sunday low 975 mb located west of the Gulf of
St. Lawrence.

At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Lake of the Woods.
By 6:30 p.m. EST Sunday ridge located on a line north-south over
western Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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