Southern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 02 August 2015

Today Tonight and Monday

Strong wind warning in effect. Squall watch in effect.

Wind southwest 15 knots increasing to south 20 near noon then veering to southwest 20 early this evening. Wind diminishing to northwest 15 late overnight and to west 10 Monday afternoon.

Showers late this afternoon and tonight with a risk of thunderstorms. Chance of showers Monday afternoon and evening.

Waves

Issued 10:30 AM EDT 02 August 2015
Today Tonight and Monday Waves one half to one metre building to one and one half metres this afternoon then subsiding to one half to one metre early Monday morning.

Extended Forecast

Issued 03:00 AM EDT 02 August 2015
Tuesday Wind light becoming northwest 15 knots late in the day.
Wednesday Wind northwest 20 knots.
Thursday Wind light.

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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

Lake Huron

Issued 12:00 PM EDT 1 June 2015 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 1 June 2015 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Lake Huron

Issued 10:30 AM EDT 02 August 2015

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Watches (In effect)

Squall watch in effect

Southern Lake Huron

Issued 11:45 AM EDT 02 August 2015

Several lines of thunderstorms are expected over Lake Huron and Georgian Bay today and tonight. Some of these thunderstorms may approach severe limits with wind gusts near 40 to 45 knots and large hail possible.

The first line of thunderstorms is moving across Northern Lake Huron and will begin to affect the Canadian waters after noon. Strong wind gusts to 45 knots are likely with this line.

In effect from 11:00 A.M. Sunday to 01:00 A.M. Monday.

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

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 2 August 2015 Today Tonight and Monday At 10:30 a.m. EDT today quasi-stationary low 995 mb located over
southern Hudson Bay.

At 10:30 a.m. EDT today ridge located on a line northeast-southwest
over Virginia.
By 10:30 a.m. EDT Monday ridge located on a line northeast-southwest
over the East Coast of the U.S.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over western Lake Superior.
By 10:30 a.m. EDT Monday trough located on a line
northeast-southwest over Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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