Marine Forecast
Issued 05:00 PM MDT 04 August 2026
Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 20 knots increasing to northwest 25 near midnight
then diminishing to north 15 late overnight. Wind increasing to north 20 early
Wednesday morning then diminishing to north 10 near noon
Wednesday.
Rain this afternoon. Showers overnight and
Wednesday.
Winds
Issued 05:00 PM MDT 04 August 2026
Tonight and Wednesday.
Strong wind warning in effect.
Wind northwest 20 knots increasing to northwest 25 near midnight
then diminishing to north 15 late overnight. Wind increasing to north 20 early
Wednesday morning then diminishing to north 10 near noon
Wednesday.
Weather & Visibility
Issued 05:00 PM MDT 04 August 2026
Tonight and Wednesday.
Rain this afternoon. Showers overnight and
Wednesday.
There is no ice forecast issued for this area.
Warnings (In effect)
Great Slave Lake - east arm
Issued 5:00 PM MDT 04 August 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.