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Great Slave Lake - north arm

Warnings

Forecast

Marine Forecast

Issued 05:00 AM MDT 22 September 2026

Today Tonight and Wednesday.

Wind southwest 10 knots increasing to southwest 15 early this evening then diminishing to light near midnight. Wind becoming southeast 10 Wednesday afternoon then increasing to southeast 15 Wednesday evening.

Fog patches forming overnight and dissipating Wednesday morning.

Extended Forecast

Issued 05:00 AM MDT 22 September 2026
Thursday Wind southwest 15 knots increasing to southwest 20 in the afternoon.
Friday Wind northwest 20 knots diminishing to light.
Saturday Wind east 15 knots diminishing to light late in the day.

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Great Slave Lake - 45141 Keats Point Łutselk'e Airport Storm Hills Hay River/Merlyn Carter Airport Norman Wells Airport Cape Peel West Paulatuk Airport Great Slave Lake North Arm - 45150 Liverpool Bay Pelly Island Hat Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Bathurst Inlet Croker River Sachs Harbour Airport Thomsen River Ulukhaktok Airport Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City Cape Providence Komakuk Beach Little Chicago Cambridge Bay Airport Shingle Point Airport Inuvik Airport Aklavik Airport Cape Parry Airport Herschel Island Gateshead Island Fort Good Hope Airport Stefansson Island Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Inner Whaleback Rocks
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

There is no Synopsis issued for this area.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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