Great Slave Lake - North Arm, Canada Marine Forecast, Warnings and Alerts

Canada

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Great Slave Lake - north arm

Marine Forecast

Issued 05:00 AM MDT 26 October 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind south 10 knots increasing to southwest 20 this morning then diminishing to light this evening. Wind increasing to northeast 20 Tuesday evening.

Temperatures plus 4 falling to minus 3 Tuesday afternoon then rising to plus 2 Tuesday evening.

Winds

Issued 05:00 AM MDT 26 October 2026

Today Tonight and Tuesday. Strong wind warning in effect. Wind south 10 knots increasing to southwest 20 this morning then diminishing to light this evening. Wind increasing to northeast 20 Tuesday evening.

Air temperature

Issued 05:00 AM MDT 26 October 2026

Today Tonight and Tuesday. Temperatures plus 4 falling to minus 3 Tuesday afternoon then rising to plus 2 Tuesday evening.

There is no ice forecast issued for this area.

Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - north arm

Issued 05:00 AM MDT 26 October 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.

There is no Synopsis issued for this area.

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