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Issued 05:30 PM EDT 17 August 2022

Forecasts are unavailable until further request.

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 17 August 2022 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Baffin Island near 6205N 6600W to
6215N 6345W to 6330N 6200W to 6430N 6200W to 6545N 5800W to 6601N
5741W then northward. Sea ice northwest of the ice edge.

Second ice edge estimated from 7308N 6546W to 7115N 6615W to 7200N
6945W to Baffin Island near 7140N 7233W. Sea ice south of the ice
edge.

Third ice edge estimated from Brodeur Peninsula near 7350N 8649W to
Devon Island near 7429N 8804W. Sea ice west of the ice edge.

Fourth ice edge estimated from Devon Island near 7517N 7933W to
7600N 7600W to 7556N 7408W then eastward. Sea ice north of the ice
edge.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 17 August 2022 Tonight and Thursday At 0000 UTC Thursday dissipating ridge located from 76N 140W to
67N 104W.

At 0000 UTC Thursday low 993 mb located over Alaska.
By 0000 UTC Friday deepening trough from 989 mb low located over
Banks Island extending eastward.

Mackenzie - Mackenzie River Area

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