Great Slave Lake - Basin, Canada Marine Forecast, Warnings and Alerts

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Great Slave Lake - basin

Marine Forecast

Issued 05:00 AM MDT 13 November 2026

Today Tonight and Saturday.

Wind southwest 10 knots becoming light early this morning then becoming east 10 this afternoon. Wind increasing to east 15 to 20 early this evening then diminishing to southeast 10 Saturday evening.

Periods of drizzle and fog patches Saturday evening. Fog patches dissipating this evening.

Temperatures near plus 1.

Winds

Issued 05:00 AM MDT 13 November 2026

Today Tonight and Saturday. Wind southwest 10 knots becoming light early this morning then becoming east 10 this afternoon. Wind increasing to east 15 to 20 early this evening then diminishing to southeast 10 Saturday evening.

Weather & Visibility

Issued 05:00 AM MDT 13 November 2026

Today Tonight and Saturday. Periods of drizzle and fog patches Saturday evening. Fog patches dissipating this evening.

Air temperature

Issued 05:00 AM MDT 13 November 2026

Today Tonight and Saturday. Temperatures near plus 1.

There is no ice forecast issued for this area.

No watches or warnings in effect.

There is no Synopsis issued for this area.

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