Great Slave Lake - east arm


Marine Forecast

Issued 11:11 AM MDT 17 October 2018

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 15 knots veering to southwest 15 early this afternoon then increasing to west 20 late this afternoon. Wind diminishing to west 10 late this evening then increasing to northwest 20 Thursday evening.

Risk of freezing drizzle late this morning and early this afternoon. Showers or flurries beginning near noon Thursday.

High today plus 5. Low tonight zero. High Thursday plus 5.

Extended Forecast

Issued 05:00 AM MDT 17 October 2018
Friday Wind northwest 20 knots increasing to northwest 25 in the morning then diminishing to light late in the day.
Saturday Wind light increasing to south 25 knots.

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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 - east arm

Issued 11:11 AM MDT 17 October 2018

'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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