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Forecast

Marine Forecast

Issued 07:00 PM MDT 05 September 2026

Tonight and Sunday.

Wind northwest 20 knots becoming northwest 15 to 20 this evening then backing to west 10 to 15 Sunday afternoon. Wind becoming light Sunday evening.

Scattered showers or scattered flurries this evening.

Waves

Issued 07:00 PM MDT 05 September 2026
Tonight and Sunday. Seas 1 metre.

Extended Forecast

Issued 07:00 PM MDT 05 September 2026
Monday Wind west 15 knots diminishing to light in the morning then becoming northeast 10 to 15 in the afternoon.
Tuesday Wind northeast 10 to 15 knots increasing to southeast 20 to 25 late in the day.
Wednesday Wind southeast 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 5 September 2026 Today Tonight and Sunday 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 5 September 2026 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nunavut near 6917N 11907W to 6958N
11837W to Banks Island near 7105N 12252W. Sea ice southwest of the
ice edge.

Second ice edge estimated from Banks Island near 7214N 11951W to
Victoria Island near 7205N 11840W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6950N 10052W to
7004N 9913W to Prince of Wales Island near 7121N 9913W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7315N
9750W to 7318N 9624W to Somerset Island near 7344N 9539W. Sea ice
north of the ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 5 September 2026 Tonight and Sunday At 0000 UTC Sunday trough from 991 mb low located from 76N 63W to
67N 79W.
By 0000 UTC Monday low 985 mb located from 69N 78W to 77N 70W.

At 0000 UTC Sunday quasi-stationary ridge located from 73N 140W
to 67N 112W.

At 0000 UTC Sunday low 994 mb located at 83N 104W.
By 0000 UTC Monday low 994 mb located at 83N 111W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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