Issued 05:30 PM EDT 27 August 2015

Forecasts have not yet started for the season.

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Weather Conditions

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Tuktoyaktuk Bathurst Inlet Gateshead Island
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 27 August 2015 Today Tonight and Friday

Ice Edge

First ice edge estimated from Meta Incognita Peninsula near 6240N
6645W to Hall Peninsula near 6300N 6615W sea ice northwest of the
ice edge.

Second ice edge estimated from Hall Peninsula near 6315N 6430W to
6300N 5935W to 6455N 5905W to 6555N 6055W to 6605N 5915W to 6705N
5750W then northeastward. Sea ice north and west of the ice edge.

Third ice edge estimated from 7000N 6105W to 7040N 6500W to 7155N
6340W to 7215N 7155W to Baffin Island near 7205N 7415W. Sea ice
south and west of the ice edge.

Fourth ice edge estimated from Brodeur Peninsula near 7350N 8640W to
7440N 9245W to Devon Island near 7615N 9405W. Sea ice west of the
ice edge.

Fifth ice edge estimated from Devon Island 7455N 7920W to 7440N
7815W to 7600N 7415W then northeastward. Sea ice north of the ice

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 27 August 2015 Tonight and Friday At 0000 UTC Friday ridge from 1020 mb high located from 79N 77W
to 69N 100W.
By 0000 UTC Saturday ridge from 1019 mb high located from 81N 88W
to 70N 92W.

At 0000 UTC Friday trough from low located from 66N 77W to 69N 86W.
By 0000 UTC Saturday trough from low located from 67N 77W to
72N 89W.

At 0000 UTC Saturday trough from 993 mb low located from 67N 113W
to 77N 140W.

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