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Lake Winnipeg - south basin

Forecast

Marine Forecast

Issued 04:30 PM CDT 07 June 2026

Tonight and Monday.

Strong wind warning in effect.

Wind south 15 knots increasing to southeast 25 early this evening then veering to south 30 late overnight. Wind diminishing to southwest 10 late Monday morning.

Showers overnight with a risk of thunderstorms. Showers Monday with a risk of thunderstorms. Fog Monday morning. Fog reforming Monday afternoon.

Extended Forecast

Issued 04:30 PM CDT 07 June 2026
Tuesday Wind southwest 10 knots becoming northeast 10 in the afternoon then increasing to south 20 late in the day.
Wednesday Wind south 20 knots diminishing to north 15.
Thursday Wind north 15 knots backing to northwest 20.

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Map of Prairies - Manitoba Lakes marine weather areas Lake Winnipeg South Basin - 45140 Fisher Branch 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 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)

Strong wind warning in effect

Lake Winnipeg - south basin

Issued 4:30 PM CDT 07 June 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 or Weatheradio stations.

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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