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Great Slave Lake - north arm

Forecast

Marine Forecast

Issued 05:00 PM MST 14 November 2025

Tonight and Saturday.

Wind north 15 knots tonight. Wind northerly 10 Saturday.

Flurries ending Saturday morning. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray.

Temperatures minus 7 falling to minus 13 Saturday afternoon.

Extended Forecast

Issued 05:00 PM MST 14 November 2025
Sunday Wind light increasing to east 20 knots in the afternoon.
Monday Wind east 20 knots diminishing to light late in the day.
Tuesday Wind light becoming southeast 15 knots.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Great Slave Lake - north arm

Issued 5:00 PM MST 14 November 2025

Moderate or severe freezing spray is 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.

Warnings (Ended)

Strong wind warning ended

Great Slave Lake - north arm

Issued 5:00 PM MST 14 November 2025
Synopsis

There is no Synopsis issued for this area.

Mackenzie - Mackenzie River Area

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