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Lake Winnipeg - north basin

Warnings

Forecast

Marine Forecast

Issued 06:32 AM CDT 06 July 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind west 15 knots increasing to west 20 early this afternoon then diminishing to northwest 15 after midnight. Wind diminishing to light Tuesday afternoon.

Showers or a few thunderstorms ending this afternoon.

Extended Forecast

Issued 03:00 AM CDT 06 July 2026
Wednesday Wind west 10 knots veering to north 10 in the morning then becoming south 10 late in the day.
Thursday Wind south 15 knots backing to southeast 20.
Friday Wind south 20 knots diminishing to southwest 10.

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Map of Prairies - Manitoba Lakes marine weather areas Lake Winnipeg South Basin - 45140 Gimli Harbour Lake Of the Woods - 45148 Lake Winnipeg Narrows - 45145 Lake Winnipeg North - 45144 Grand Rapids Royal Island Kenora Airport Norway House Airport Swan River Oak Point Marine McCreary Dauphin Airport Victoria Beach Carberry Gimli Fisher Branch George Island Berens River Airport Winnipeg Richardson Int'l Airport Sprague Wasagaming Portage Southport 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 Winnipeg - north basin

Issued 08:12 AM CDT 06 July 2026 Squalls with wind gusts up to 35 knots are expected or occurring in the area.


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

Lake Winnipeg - north basin

Issued 07:13 AM CDT 06 July 2026

'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.

Synopsis

There is no Synopsis issued for this area. However, on occasion Marine Weather Statements will be posted here.

Prairies - Manitoba Lakes Area

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Marine Weather for Canada

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