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Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 04 October 2026

Tonight and Monday.

Wind southeast 30 knots diminishing to southeast 20 early Monday evening.

Scattered flurries changing to periods of rain or snow Monday morning then to snow near noon Monday. Scattered flurries Monday evening. Visibility 1 mile or less in precipitation.

Temperatures near plus 3.

Waves

Issued 07:00 PM MDT 04 October 2026
Tonight and Monday. Seas 1 to 2 metres building to 2 to 3 early Monday morning then subsiding to 1 to 2 Monday evening.

Extended Forecast

Issued 07:00 PM MDT 04 October 2026
Tuesday Wind east 15 knots diminishing to light in the afternoon.
Wednesday Wind light.
Thursday Wind light.

Ice Forecast

Issued 10:00 AM EDT 4 October 2026 Today Tonight and Monday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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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

Ice Forecasts

Issued 10:00 AM EDT 4 October 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from Northwest Territories near 6942N
13420W to 7120N 12616W to Banks Island near 7157N 12549W. Sea ice
northwest of the ice edge.

Second ice edge estimated from Banks Island near 7130N 12037W to
Victoria Island near 7136N 11854W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6940N 10102W to
6924N 10013W to Prince of Wales Island near 7117N 9841W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7234N
9624W to Somerset Island near 7233N 9519W. Sea ice north of the ice
edge.

Fifth ice edge estimated from Somerset Island near 7206N 9401W to
Brodeur Peninsula near 7303N 8918W. Sea ice northwest of the ice
edge.

Sixth ice edge estimated from Boothia Peninsula near 7128N 9311W to
7149N 9336W to Boothia Peninsula near 7155N 9424W. Sea ice southwest
of the ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 5 October 2026 Today Tonight and Tuesday At 1200 UTC Monday dissipating trough located on a line
northwest-southeast over eastern Baffin Bay.

At 1200 UTC Monday ridge located from 66N 95W to 80N 111W.
By 0000 UTC Wednesday ridge located from 66N 83W to 80N 80W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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