Marine Forecast
Issued 05:00 PM MDT 13 October 2025
Tonight and Tuesday.
Strong wind warning in effect.
Wind southwest 20 knots diminishing to southwest 15 late
overnight. Wind southwest 10 to 15 Tuesday.
Fog patches Tuesday evening.
Winds
Issued 05:00 PM MDT 13 October 2025
Tonight and Tuesday.
Strong wind warning in effect.
Wind southwest 20 knots diminishing to southwest 15 late
overnight. Wind southwest 10 to 15 Tuesday.
Weather & Visibility
Issued 05:00 PM MDT 13 October 2025
Tonight and Tuesday.
Fog patches Tuesday evening.
There is no ice forecast issued for this area.
Warnings (In effect)
Great Slave Lake - east arm
Issued 5:00 PM MDT 13 October 2025'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.