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Great Slave Lake - north arm

Warnings

Forecast

Marine Forecast

Issued 05:00 AM MDT 12 July 2026

Today Tonight and Monday.

Wind light becoming southeast 10 knots early this morning then becoming light early this evening. Wind becoming northwest 10 late overnight then increasing to northwest 15 Monday afternoon.

Scattered showers this afternoon and tonight with a risk of thunderstorms. Scattered showers Monday late in the day with a risk of thunderstorms. Fog patches forming early this morning and dissipating near midnight.

Extended Forecast

Issued 05:00 AM MDT 12 July 2026
Tuesday Wind west 15 knots increasing to west 20 in the morning.
Wednesday Wind south 15 knots diminishing to light.
Thursday Wind southeast 15 knots diminishing to light late in the day.

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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

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Mackenzie - Mackenzie River Area

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