Great Slave Lake - east arm


Marine Forecast

Issued 07:06 AM MDT 21 October 2018

Today Tonight and Monday.

Gale warning in effect.

Wind northwest 30 to 35 knots diminishing to north 20 late this morning and to north 10 this afternoon. Wind becoming light this evening then becoming southeast 10 early Monday morning. Wind increasing to southeast 20 Monday evening.

Flurries ending late this morning.

High today plus 1. Low tonight minus 5. High Monday plus 1.

Extended Forecast

Issued 05:00 AM MDT 21 October 2018
Tuesday Wind southeast 20 knots diminishing to light in the afternoon.
Wednesday Wind east 15 knots increasing to east 20 late in the day.
Thursday Wind southeast 15 knots.

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Weather Conditions

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Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect

Great Slave Lake - east arm

Issued 07:06 AM MDT 21 October 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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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