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Issued 05:30 AM EST 23 December 2022

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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 Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 5 June 2023 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MST 12 November 2022 Today Tonight and Sunday At 1200 UTC Saturday ridge located from 67N 121W to 76N 128W.
By 0000 UTC Monday ridge located from 67N 89W to 73N 82W.

At 1200 UTC Saturday weakening trough located from 72N 101W to
67N 102W.
By 0000 UTC Monday low 1012 mb located at 68N 73W.

At 1200 UTC Saturday deepening low 999 mb located at 70N 140W.
By 0000 UTC Monday low 997 mb located at 77N 131W.

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