Issued 05:30 AM EDT 21 October 2016

Forecasts have ended 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 21 October 2016 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Baffin Island near 6705N 6205W to 6840N
6620W to 6955N 6420W to 7150N 6735W to 7315N 6555W then northward.
Sea ice west 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 21 October 2016 Today Tonight and Saturday At 1200 UTC Friday low 1002 mb located at 70N 63W.
By 0000 UTC Sunday dissipating low 1013 mb located at 63N 51W.

At 1200 UTC Friday ridge from 1021 mb high located from 70N 93W
to 68N 123W.
By 0000 UTC Sunday high 1036 mb located from 71N 82W to 68N 110W.

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