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Lake Simcoe

Forecast

Marine Forecast

Issued 05:00 PM EDT 20 August 2019

Tonight and Wednesday.

Squall watch in effect.

Wind south 10 knots with gusts to 35 near thunderstorms. Wind becoming light near midnight then becoming southwest 10 Wednesday morning. Wind increasing to west 15 Wednesday evening.

Showers ending Wednesday evening with a risk of thunderstorms.

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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 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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Squall warning in effect

Lake Simcoe

Issued 8:31 PM EDT 20 August 2019 An area of thunderstorms over Lake Simcoe is moving eastward at 30 kts. Wind gusts to 50 kts are possible. Large hail and reduced visibilities in heavy rain are also possible.

There is also a threat of waterspouts.

Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately.

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

Watches (In effect)

Squall watch in effect

Lake Simcoe

Issued 8:19 PM EDT 20 August 2019 Conditions are favourable for the development of squalls with wind gusts up to 35 knots and frequent lightning.

Conditions are favourable for the development of squalls with wind gusts up to 40 knots late this evening.

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

There is no Synopsis issued for this area.

Great Lakes - Lake Erie and Lake Ontario Area

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