Western Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EST 24 February 2017

Today Tonight and Saturday

Gale warning in effect.

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

Periods of rain ending near noon with a risk of thunderstorms. Periods of rain overnight and Saturday morning with a risk of thunderstorms. Chance of flurries beginning Saturday evening.

Waves

Issued 03:00 AM EST 24 February 2017
Today Tonight and Saturday Waves one half metre building to 2 this morning then subsiding to one half to one metre near midnight. Waves building to 2 near noon Saturday and to 3 to 4 Saturday evening.

Extended Forecast

Issued 03:00 AM EST 24 February 2017
Sunday Wind west 35 knots diminishing to west 25 in the morning.
Monday Wind southwest 30 knots diminishing to light late in the day.
Tuesday Wind light becoming southeast 15 knots.

Ice Forecast*

Issued 12:00 PM EST 23 February 2017 Today Tonight and Friday 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 23 February 2017 Today Tonight and Friday

Ice Coverage

Open water.

Warnings

Warnings (In effect)

Gale warning in effect

Western Lake Ontario

Issued 08:51 AM 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 3:00 AM EST 24 February 2017 Today Tonight and Saturday At 3:00 a.m. EST today low 994 mb located over Missouri.
By 3:00 a.m. EST Saturday low 992 mb located over Lake Huron.

At 3:00 a.m. EST today trough from 994 mb low located from Missouri
to Ohio.
By 3:00 a.m. EST Saturday trough from 992 mb low located from Lake
Huron to Maine.

At 3:00 a.m. EST today ridge located on a line east-west over
northern Ontario.
By 3:00 a.m. EST Saturday departing ridge located on a line
northwest-southeast over northern Quebec.

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