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Great Slave Lake - north arm

Warnings

Forecast

Marine Forecast

Issued 05:00 AM MDT 15 October 2026

Today Tonight and Friday.

Strong wind warning in effect.

Wind light increasing to southwest 15 knots this morning and to southeast 20 Friday morning with gusts to 25. Wind veering to southwest 20 Friday evening with gusts to 25.

Fog patches dissipating late this morning.

Extended Forecast

Issued 05:00 AM MDT 15 October 2026
Saturday Wind southwest 20 knots with gusts to 25 veering to west 15 to 20 in the morning then to northwest 10 to 15 in the afternoon.
Sunday Wind northwest 20 to 25 knots increasing to northwest 25 to 30.
Monday Wind northwest 20 knots diminishing to light.

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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

Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - north arm

Issued 05:00 AM MDT 15 October 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.

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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