Lake Simcoe


Marine Forecast

Issued 11:48 AM EDT 27 May 2015

Today Tonight and Thursday

Squall watch in effect.

Wind southwest 15 knots with gusts to 45 near thunderstorms today. Wind diminishing to west 10 near midnight then veering to northwest 10 early Thursday morning. Wind becoming light near noon Thursday.

A few showers beginning early this afternoon and ending near midnight with a risk of thunderstorms.

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Weather Conditions

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Map of Great Lakes - Lake Huron marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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Ice Conditions

There is no ice forecast issued for this area.


Watches (In effect)

Squall watch in effect

Lake Simcoe

Issued 11:48 AM EDT 27 May 2015

Conditions are favourable for the development of thunderstorms capable of producing winds gusts to 45 knots. Large hail, heavy downpours and frequent lightning may also be associated.

In effect from 2:00 P.M. to 9:00 P.M.

Mariners are advised to monitor this marine warning for the most current information.


There is no Synopsis issued for this area.

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