Lake St. Clair

Forecast

Marine Forecast

Issued 12:48 PM EDT 28 August 2016

Today Tonight and Monday

Squall watch in effect.

Wind light with gusts to 50 knots near thunderstorms. Wind becoming northeast 10 this evening then becoming light Monday morning. Wind becoming northeast 10 Monday evening.

A few showers or thunderstorms ending this evening.

Waves

Issued 10:30 AM EDT 28 August 2016
Today Tonight and Monday Waves less than one half metre.

Extended Forecast

Issued 03:00 AM EDT 28 August 2016
Tuesday Wind light.
Wednesday Wind light.
Thursday Wind north 15 knots.

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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

Watches (In effect)

Squall watch in effect

Lake St. Clair

Issued 3:01 PM EDT 28 August 2016 Conditions are favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning, hail and poor to very poor visibility in thunderstorms heavy at times.

Thunderstorm activity is expected to wind down early this evening.

Large hail can damage vessels and cause injury. Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 28 August 2016 Today Tonight and Monday At 10:30 a.m. EDT today departing high 1026 mb located over
Nova Scotia.

At 10:30 a.m. EDT today low 1016 mb located north of Lake Nipissing.
By 10:30 a.m. EDT Monday low 1008 mb located over eastern Quebec.

At 10:30 a.m. EDT today building high 1023 mb located over southern
Wisconsin.
By 10:30 a.m. EDT Monday high 1026 mb located over North Channel.

At 10:30 a.m. EDT today trough located on a line north-south
over Saskatchewan.
By 10:30 a.m. EDT Monday trough located on a line north-south over
Lake of the Woods.

Great Lakes - Lake Erie and Lake Ontario Area

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