Lake St. Clair

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2016

Today Tonight and Monday

Wind southwest 10 knots increasing to south 15 this morning and to south 20 this afternoon. Wind veering to southwest 15 overnight.

Snow changing to chance of flurries Monday. Visibility 1 mile or less in snow.

Waves

Issued 03:00 AM EST 11 December 2016
Today Tonight and Monday Waves one half metre.

Extended Forecast

Issued 03:00 AM EST 11 December 2016
Tuesday Wind southwest 15 knots veering to west 20 in the afternoon.
Wednesday Wind west 20 knots.
Thursday Wind northwest 25 knots diminishing to northwest 15 late in the day.

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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 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 EDT 7 May 2016 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 11 December 2016 Today Tonight and Monday At 3:00 a.m. EST today dissipating trough located on a line
northwest-southeast over North Channel.

At 3:00 a.m. EST today ridge located from Lake Nipigon to Maine
then to Virginia.
By 3:00 a.m. EST Monday ridge located on a line northwest-southeast
over New Brunswick.

At 3:00 a.m. EST today low 1007 mb located over Kansas.
By 3:00 a.m. EST Monday low 1003 mb located near Sault Ste. Marie.

Great Lakes - Lake Erie and Lake Ontario Area

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