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Warnings

Forecast

Issued 05:30 AM EDT 21 July 2026

Forecasts are unavailable until further request.

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Little Chicago Inner Whaleback Rocks Great Slave Lake - 45141 Storm Hills Liverpool Bay Inuvik Airport Bathurst Inlet Keats Point Łutselk'e Airport Yellowknife Airport Norman Wells Airport Great Slave Lake North Arm - 45150 Paulatuk Airport Pelly Island Wrigley Airport Tuktoyaktuk Airport Fort Simpson Airport Hat Island Herschel 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 Stony Rapids Airport Hay River/Merlyn Carter Airport Fort Resolution Airport Fort Reliance Fort Providence Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Komakuk Beach Uranium City Fort Chipewyan Airport
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 21 July 2026 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from 6201N 6252W to 6458N 5747W then
northward. Sea ice west of the ice edge.

Second ice edge estimated from 7247N 6457W to 7227N 6902W to Baffin
Island near 7107N 7047W. Sea ice south of the ice edge.

Third ice edge estimated from Baffin Island near 7235N 7553W to
7557N 7711W to 7557N 7409W then eastward. Sea ice northwest 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 AM MDT 21 July 2026 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating trough located from 70N 80W to
72N 67W.

By 0000 UTC Thursday approaching high 118 mb located at 71N 112W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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