Issued 05:30 AM EDT 28 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 10:00 AM EDT 27 August 2015 Today Tonight and Friday

Ice Edge

7040N 14100W to 7030N 13925W to 7120N 12705W to 7200N 12545W

First ice edge estimated from 7040N 14100W to 7030N 13925W to 7120N
12705W to Banks Island near 7200N 12545W. Sea ice north of the ice

Second ice edge estimated from Banks Island near 7120N 12205W to
7110N 12025W to Victoria Island near 7140N 11855W. Sea ice north of
the ice edge.

Third ice edge estimated from Victoria Island near 6850N 10255W to
6825N 10155W to King William Island near 6850N 9910W. Sea ice north
of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 28 August 2015 Today Tonight and Saturday At 1200 UTC Friday ridge from 1023 mb high located from 80N 98W
to 66N 97W.
By 0000 UTC Sunday ridge from 1021 mb high located from 81N 102W
to 67N 86W.

At 1200 UTC Friday departing trough from low located from 67N 75W
to 69N 89W.

At 1200 UTC Friday trough from 991 mb low located from 75N 140W
to 74N 126W then to 65N 115W.
By 1200 UTC Saturday trough located from 70N 117W to 63N 101W.

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