Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 22 January 2018

Today Tonight and Tuesday.

Wind east 10 knots increasing to east 25 this morning then diminishing to south 15 overnight. Wind increasing to southwest 25 near noon Tuesday and to southwest 30 Tuesday evening.

Periods of rain or drizzle ending Tuesday morning. A few showers beginning near noon Tuesday and changing to a few flurries Tuesday evening. Fog patches dissipating Tuesday morning.

Waves

Issued 03:00 AM EST 22 January 2018
Today Tonight and Tuesday. Waves less than one half metre building to one early this morning and to 2 near noon. Waves subsiding to one Tuesday morning then building to 2 Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EST 22 January 2018
Wednesday Wind west 30 knots diminishing to northwest 20 in the morning and to light late in the day.
Thursday Wind light.
Friday Wind southwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 21 January 2018 Today Tonight and Monday Open water.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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 21 January 2018 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 22 January 2018 Today Tonight and Tuesday At 3:00 a.m. EST today low 998 mb located over southwestern Iowa.
By 3:00 a.m. EST Tuesday low 996 mb located over central Lake
Michigan.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over northern Ontario.
By 3:00 a.m. EST Tuesday ridge located on a line northwest-southeast
over southern Hudson Bay.

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