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Lake Winnipeg - south basin

Warnings

Forecast

Marine Forecast

Issued 11:30 AM CDT 22 September 2026

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind south 10 to 15 knots increasing to south 20 early this afternoon and to south 25 after midnight. Wind south 25 Wednesday.

Rain Wednesday evening.

Extended Forecast

Issued 03:00 AM CDT 22 September 2026
Thursday Wind south 20 knots increasing to south 25 in the morning then diminishing to south 10 in the afternoon.
Friday Wind south 15 knots backing to southeast 20 late in the day.
Saturday Wind southeast 20 knots veering to southwest 15 late in the day.

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Map of Prairies - Manitoba Lakes marine weather areas Lake Winnipeg South Basin - 45140 Berens River Airport 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 Gimli Harbour Fisher Branch George Island 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)

Strong wind warning in effect

Lake Winnipeg - south basin

Issued 11:30 AM CDT 22 September 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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