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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 28 February 2021

Tonight and Monday.

Gale warning in effect.

Wind south 15 knots increasing to west 25 near midnight and to northwest 35 Monday afternoon. Wind diminishing to northwest 30 Monday evening.

Showers beginning this evening changing to flurries Monday morning. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Freezing spray beginning Monday evening.

Waves

Issued 06:30 PM EST 28 February 2021
Tonight and Monday. Waves one metre building to one and one half metres late overnight and to 2 to 3 Monday afternoon.

Extended Forecast

Issued 06:30 PM EST 28 February 2021
Tuesday Wind northwest 30 knots diminishing to west 15 in the afternoon then increasing to west 30 late in the day.
Wednesday Wind west 30 knots diminishing to west 20 late in the day.
Thursday Wind west 20 knots increasing to west 25.

Ice Forecast*

Issued 12:00 PM EST 28 February 2021 Today Tonight and Monday Open water.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 28 February 2021 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 6:30 PM EST 28 February 2021

'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.

Freezing spray warning in effect

Western Lake Ontario

Issued 6:30 PM EST 28 February 2021

Moderate or severe freezing spray is 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 28 February 2021 Tonight and Monday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over eastern Quebec.

At 6:30 p.m. EST tonight low 996 mb located over Whitefish Bay.
By 6:30 p.m. EST Monday low 988 mb located over New Brunswick.

At 6:30 p.m. EST tonight cold front from low located on a line
northeast-southwest over Lake St. Clair.
By 6:30 p.m. EST Monday cold front from low located on a line
northeast-southwest over the Eastern Seaboard.

At 6:30 p.m. EST tonight high 1030 mb located over Saskatchewan.
By 6:30 p.m. EST Monday high 1034 mb located over northern Iowa.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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