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Forecast

Marine Forecast

Issued 07:00 AM MST 18 November 2025

Today Tonight and Wednesday.

Wind southeast 10 to 15 knots backing to northeast 15 early this evening. Wind northeast 15 Wednesday.

Scattered flurries.

Temperatures near minus 7.

Waves

Issued 07:00 AM MST 18 November 2025
Today Tonight and Wednesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MST 18 November 2025
Thursday Wind light.
Friday Wind light becoming southeast 15 knots.
Saturday Wind southeast 15 knots increasing to southeast 15 to 20 late in the day.

Ice Forecast

Issued 10:00 AM EST 18 November 2025 Today Tonight and Wednesday 7 tenths new ice including 3 tenths grey ice except 9 tenths new ice including 4 tenths grey ice along parts of the southern coast. Consolidated grey ice along parts of the coasts. 

[ Canadian Ice Service ]

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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

Ice Forecasts

Issued 10:00 AM EST 18 November 2025 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

7 tenths new ice including 3 tenths grey ice except 9 tenths new ice
including 4 tenths grey ice along parts of the southern coast.
Consolidated grey ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MST 18 November 2025 Today Tonight and Wednesday At 1200 UTC Tuesday ridge located from 67N 106W to 76N 67W.
By 0000 UTC Thursday weakening ridge located from 67N 115W to
81N 69W.

At 0000 UTC Thursday approaching trough located from 71N 83W to
67N 73W.

Mackenzie - Mackenzie River Area

Another Region

Marine Weather for Canada

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