Great Slave Lake - north arm


Marine Forecast

Issued 05:00 PM MDT 04 October 2015

Tonight and Monday

Strong wind warning in effect.

Wind southeast 20 knots diminishing to west 15 near midnight then increasing to west 20 early Monday morning. Wind veering to northwest 25 near noon Monday then diminishing to northwest 15 Monday evening.

Periods of rain and snow overnight and Monday morning. Chance of showers beginning Monday afternoon.

Extended Forecast

Issued 05:00 PM MDT 04 October 2015
Tuesday Wind west 15 knots diminishing to light in the afternoon then becoming south 15 late in the day.
Wednesday Wind southwest 15 knots veering to northwest 15.
Thursday Wind south 15 knots diminishing to light.

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Weather Conditions

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Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - north arm

Issued 5:00 PM MDT 04 October 2015

'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.


There is no Synopsis issued for this area.

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