Western Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EST 24 February 2017

Tonight and Saturday

Gale warning in effect.

Wind east 20 knots diminishing to variable 10 this evening then increasing to south 15 late overnight. Wind increasing to southwest 25 Saturday morning and to southwest 35 Saturday afternoon.

Periods of rain overnight and Saturday morning with a risk of thunderstorms. Chance of flurries beginning Saturday evening. Fog patches dissipating Saturday morning.

Waves

Issued 06:30 PM EST 24 February 2017
Tonight and Saturday Waves 2 metres subsiding to one half to one metre near midnight then building to 2 near noon Saturday. Waves building to 3 Saturday evening.

Extended Forecast

Issued 06:30 PM EST 24 February 2017
Sunday Wind west 35 knots diminishing to west 25 in the morning.
Monday Wind southwest 30 knots diminishing to southwest 20 late in the day.
Tuesday Wind light becoming southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 24 February 2017 Today Tonight and Saturday Open water.

*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 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 Municipal 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 24 February 2017 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 6:36 PM EST 24 February 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 24 February 2017 Tonight and Saturday At 6:30 p.m. EST tonight low 995 mb located over Illinois.
By 6:30 p.m. EST Saturday low 986 mb located over central Quebec.

At 6:30 p.m. EST tonight trough from low located on a line
northeast-southwest over Lake Nipissing.
By 6:30 p.m. EST Saturday departing trough from low located on a
line northeast-southwest over Quebec.

At 6:30 p.m. EST tonight departing ridge located on a line east-west
over Hudson Bay.

At 6:30 p.m. EST Saturday approaching ridge located on a line
north-south over Missouri.

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