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Southern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 10 July 2020

Today Tonight and Saturday.

Strong wind warning in effect. Squall watch in effect.

Wind south 15 knots with gusts to 40 near thunderstorms. Wind diminishing to light near midnight then increasing to northwest 15 early Saturday morning. Wind increasing to northwest 20 near noon Saturday then diminishing to northwest 15 Saturday evening.

Showers with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 10 July 2020
Today Tonight and Saturday. Waves one half metre or less building to one Saturday morning and to one and one half metres Saturday afternoon.

Extended Forecast

Issued 03:00 AM EDT 10 July 2020
Sunday Wind northwest 15 knots.
Monday Wind light.
Tuesday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

  

[ Canadian Ice Service ]

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Weather Conditions

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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 Killarney 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 Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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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 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Squall warning in effect

Southern Lake Huron

Issued 4:46 PM EDT 10 July 2020 Squalls with wind gusts up to 40 knots are expected or occurring in the area.

These thunderstorms will track northeast across Southern Lake Huron this afternoon and evening.

Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately. Consider delaying or postponing travel in areas under the squall warning.

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

Strong wind warning in effect

Southern Lake Huron

Issued 1:28 PM EDT 10 July 2020

'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 1:27 PM EDT 10 July 2020 Conditions are favourable for the development of squalls with wind gusts up to 40 knots.

These squalls are forecast to develop this afternoon and come to an end this evening.

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 10 July 2020 Today Tonight and Saturday At 10:30 a.m. EDT today low 1007 mb located over Lower Michigan.
By 10:30 a.m. EDT Saturday low 1001 mb located over Lake Ontario.

At 10:30 a.m. EDT today Tropical Storm Fay 999 mb located off
Virginia.
By 10:30 a.m. EDT Saturday tropical depression Fay 1000 mb located
over Vermont.

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