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Great Slave Lake - east arm

Warnings

Forecast

Marine Forecast

Issued 05:00 AM MDT 20 July 2026

Today Tonight and Tuesday.

Wind northeast 10 knots becoming light this morning then becoming northwest 10 this afternoon. Wind becoming light late overnight then becoming northwest 15 Tuesday afternoon.

Smoke. Visibility as low as 1 mile in smoke.

Extended Forecast

Issued 05:00 AM MDT 20 July 2026
Wednesday Wind west 15 knots diminishing to light in the morning then increasing to east 20 late in the day.
Thursday Wind east 20 knots.
Friday Wind northeast 20 knots.

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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

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Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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