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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 27 February 2020

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 20 knots increasing to west 30 early this morning and to west 40 late this morning. Wind diminishing to west 30 near noon Friday and to northwest 20 Friday evening.

Snow changing to flurries this morning. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning near noon and ending near midnight.

Waves

Issued 03:00 AM EST 27 February 2020
Today Tonight and Friday. Waves one metre building to 2 to 3 early this morning and to 4 near noon. Waves subsiding to 2 to 3 overnight and to one and one half metres Friday evening.

Extended Forecast

Issued 03:00 AM EST 27 February 2020
Saturday Wind northwest 20 knots.
Sunday Wind northwest 15 knots diminishing to light.
Monday Wind southeast 15 knots veering to southwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 26 February 2020 Today Tonight and Thursday 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 26 February 2020 Today Tonight and Thursday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 03:00 AM EST 27 February 2020

'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 03:00 AM EST 27 February 2020

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 3:00 AM EST 27 February 2020 Today Tonight and Friday At 3:00 a.m. EST today low 994 mb located over eastern Lake Ontario.
By 3:00 a.m. EST Friday low 994 mb located over southern Quebec.

At 3:00 a.m. EST today quasi-stationary ridge located on a line
northeast-southwest over Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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