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Lake Manitoba

Forecast

Marine Forecast

Issued 11:30 AM CDT 22 September 2026

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind south 15 to 20 knots increasing to south 25 this afternoon then diminishing to southeast 15 Wednesday evening.

Rain Wednesday late in the day.

Extended Forecast

Issued 03:00 AM CDT 22 September 2026
Thursday Wind south 20 knots diminishing to south 10 in the morning.
Friday Wind south 10 knots increasing to southeast 20 late in the day.
Saturday Wind southeast 20 knots becoming west 20.

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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 Manitoba

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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