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Warnings

Forecast

Marine Forecast

Issued 05:30 AM EDT 08 October 2026

Today Tonight and Friday.

Wind north 15 knots diminishing to light this afternoon then becoming north 15 near midnight. Wind diminishing to light Friday evening.

Scattered flurries.

Temperatures minus 2 falling to minus 7 Friday morning.

Waves

Issued 05:30 AM EDT 08 October 2026
Today Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 05:30 AM EDT 08 October 2026
Saturday Wind light increasing to southwest 15 knots in the afternoon and to southwest 20 to 25 late in the day.
Sunday Wind southwest 20 to 25 knots.
Monday Wind southwest 20 to 25 knots diminishing to west 15.

Ice Forecast

Issued 10:00 AM EDT 7 October 2026 Today Tonight and Thursday Bergy water except 5 tenths new ice including 1 tenth multi-year ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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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 7 October 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Northwest Territories near 6942N
13420W 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 10139W to
6918N 10129W to 6917N 9925W to Prince of Wales Island near 7118N
9832W. Sea ice north then west 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 7200N 9401W to
7159N 9340W to 7228N 9259W to Brodeur Peninsula near 7303N 8918W.
Sea ice northwest of the ice edge.

Sixth ice edge estimated from Boothia Peninsula near 7122N 9300W to
7146N 9257W to Boothia Peninsula near 7155N 9424W. Sea ice southwest
of the ice edge.

Ice Coverage

Bergy water except 5 tenths new ice including 1 tenth multi-year ice
in the extreme northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 7 October 2026 Tonight and Thursday At 0000 UTC Thursday dissipating low 1006 mb located at 79N 106W.

By 0000 UTC Friday approaching high 1030 mb located at 73N 124W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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