Issued 05:30 AM EDT 01 September 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 31 August 2015 Today Tonight and Tuesday

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 6400N 6440W to
6335N 6055W 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 6950N 6100W to 7025N 6515W to 7135N
6450W to 7155N 7005W to Baffin Island near 7145N 7335W. Sea ice
south and west of the ice edge.

Fourth ice edge estimated from Somerset Island near 7410N 9410W to
7450N 9300W to 7545N 9340W to 7550N 9630W to Devon Island near 7620N
9525W. Sea ice west of the ice edge.

Fifth ice edge estimated from Devon Island 7455N 7920W to 7525N
7815W to 7545N 7355W 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 31 August 2015 Tonight and Tuesday At 0000 UTC Tuesday ridge located from 81N 102W to 69N 87W.
By 0000 UTC Wednesday ridge located from 84N 55W to 69N 91W.

At 0000 UTC Tuesday low 1012 mb located at 74N 63W.
By 0000 UTC Wednesday low 1011 mb located at 73N 65W.

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