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Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 30 November 2020

Tonight and Tuesday.

Strong wind warning in effect.

Wind north 20 knots diminishing to north 15 this evening then backing to northwest 15 early Tuesday morning. Wind increasing to west 20 near noon Tuesday.

Rain or snow changing to showers or flurries Tuesday evening.

Waves

Issued 06:30 PM EST 30 November 2020
Tonight and Tuesday. Waves one metre subsiding to one half metre near midnight then building to one Tuesday afternoon.

Extended Forecast

Issued 06:30 PM EST 30 November 2020
Wednesday Wind southwest 25 knots veering to west 30 in the morning.
Thursday Wind west 25 knots.
Friday Wind southwest 25 knots.

Ice Forecast*

Issued 12:00 PM EST 30 November 2020 Today Tonight and Tuesday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 30 November 2020 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Western Lake Ontario

Issued 6:30 PM EST 30 November 2020

'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 6:30 PM EST 30 November 2020 Tonight and Tuesday At 6:30 p.m. EST tonight departing trough from low located on a
line northeast-southwest over the St. Lawrence River.

At 6:30 p.m. EST tonight low 993 mb located over New York State.
By 6:30 p.m. EST Tuesday low 994 mb located over southern Quebec.

At 6:30 p.m. EST tonight quasi-stationary ridge located on a line
northeast-southwest over Lake Nipigon.

Great Lakes - Lake Huron Area

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