Great Slave Lake - basin
Forecast
Marine Forecast
Issued 05:00 PM MST 13 November 2025
Tonight and Friday.
Strong wind warning in effect.
Wind northeast 20 to 25 knots backing to north 15 to 20 late Friday morning then diminishing to north 10 Friday evening.
Snow changing to flurries near noon Friday. Visibility as low as 1 mile in snow.
Temperatures near minus 5.
Extended Forecast
Issued 05:00 PM MST 13 November 2025
Saturday
Wind light.
Sunday
Wind southeast 10 to 15 knots increasing to
east 25 late in the day.
Monday
Wind east 25 knots diminishing to northwest
20.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Great Slave Lake - basin
Issued 5:00 PM MST 13 November 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.
Synopsis
There is no Synopsis issued for this area.
Mackenzie - Mackenzie River Area
- Amundsen
- Axe Point mile 91 to Camsell Bend mile 290
- Baillie
- Banks
- Bathurst
- Bowie - northern half
- Byam
- Camsell Bend mile 290 to Tulita mile 512
- Coronation
- Dease
- Dixon Entrance East
- Dixon Entrance West - east of Langara
- Dixon Entrance West - west of Langara
- Dolphin
- Fort Good Hope mile 684 to Point Separation mile 913
- Great Slave Lake - basin
- Great Slave Lake - east arm
- Great Slave Lake - north arm
- Hecate Strait - northern half
- Lake Athabasca - eastern half
- Lake Athabasca - western half
- Larsen
- Mackenzie
- Maud
- McClintock
- McClure
- Melville
- North Mackenzie
- North Tuktoyaktuk
- Point Separation mile 913 to Kittigazuit Bay mile 1081
- Prince Alfred
- Prince of Wales
- Rae
- Tuktoyaktuk - northern half
- Tuktoyaktuk - southern half
- Tulita mile 512 to Fort Good Hope mile 684
- Ulukhaktok
- West Coast Haida Gwaii - northern half
- Wrigley Harbour mile 0 to Axe Point mile 91
- Yukon Coast
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