Southern Lake Huron

Forecast

Marine Forecast

Issued 01:36 AM EDT 25 July 2016

Today

Squall watch in effect.

Wind southwest 15 knots with gusts to 35 near thunderstorms. Wind becoming west 15 early Monday morning then diminishing to west 10 late Monday morning. Wind increasing to northwest 15 early Monday evening.

Chance of showers early Monday morning with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 24 July 2016
Tonight and Monday Waves one metre subsiding to one half metre this evening.

Extended Forecast

Issued 06:30 PM EDT 24 July 2016
Tuesday Wind northwest 15 knots diminishing to light in the afternoon.
Wednesday Wind light.
Thursday Wind northeast 15 knots diminishing to light late in the day.

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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

Lake Huron

Issued 12:00 PM EDT 7 May 2016 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 7 May 2016 Forecasts have ended for the season.
Warnings

Watches (In effect)

Squall watch in effect

Southern Lake Huron

Issued 01:36 AM EDT 25 July 2016 Conditions are favourable for the development of squalls with wind gusts up to 35 knots, frequent lightning, hail and poor to very poor visibility in thunderstorms heavy at times.


Poor to very poor visibility may contribute to voyage delays and make marine navigation hazardous. 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.

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 6:30 PM EDT 24 July 2016 Tonight and Monday At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over eastern New York State.

At 6:30 p.m. EDT tonight low 1001 mb located over northwestern
Ontario.
By 6:30 p.m. EDT Monday low 1001 mb located near James Bay.

At 6:30 p.m. EDT tonight trough located on a line north-south over
Lake Superior.
By 6:30 p.m. EDT Monday cold front from low located from James
Bay to Montréal.

At 6:30 p.m. EDT tonight high 1017 mb located over South Dakota.
By 6:30 p.m. EDT Monday high 1017 mb located over Iowa.

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