Issued 05:30 AM EDT 05 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 10:00 AM EDT 5 September 2015 Today Tonight and Sunday

Ice Edge

First ice edge estimated from 7045N 14100W to 7035N 13710W to 7125N
12750W to Banks Island near 7155N 12545W. Sea ice north of the ice

Second ice edge estimated from Banks Island near 7105N 12250W to
7105N 12020W to Victoria Island near 7140N 11900W. Sea ice north of
the ice edge.

Third ice edge estimated from Victoria Island near 6940N 10055W to
6910N 10045W to 6915N 9915W to 7050N 9855W to King William Island
near 7120N 9910W. Sea ice north and west of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7315N
9750W to 7315N 9645W to Somerset Island near 7355N 9520W. Sea ice
north of the ice edge.

Fifth ice edge estimated from Somerset Island near 7200N 9405W to
Brodeur Peninsula near 7200N 8955W. Sea ice south 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 5 September 2015 Today Tonight and Sunday At 1200 UTC Saturday ridge from 1028 mb high located from 65N 91W
to 75N 98W.
By 0000 UTC Monday high 1025 mb located at 68N 87W.

At 1200 UTC Saturday trough located from 74N 63W to 78N 75W.
By 0000 UTC Monday trough located from 69N 50W to 75N 63W.

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