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