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Forecast

Marine Forecast

Issued 07:00 AM MDT 14 July 2025

Today Tonight and Tuesday.

Wind southwest 15 knots backing to southeast 15 this afternoon then diminishing to light near midnight. Wind light Tuesday.

Temperatures zero rising to plus 5 this evening.

Waves

Issued 07:00 AM MDT 14 July 2025
Today Tonight and Tuesday. Over open water seas 1 to 2 metres subsiding to 1 or less late overnight.

Extended Forecast

Issued 07:00 AM MDT 14 July 2025
Wednesday Wind light becoming southeast 15 knots in the morning then diminishing to light late in the day.
Thursday Wind northwest 20 knots.
Friday Wind northwest 20 knots increasing to northwest 30 late in the day.

Ice Forecast

Issued 10:00 AM EDT 14 July 2025 Today Tonight and Tuesday Open water except 2 tenths first-year ice in the western section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 14 July 2025 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 2 tenths first-year ice in the western section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 14 July 2025 Today Tonight and Tuesday At 1200 UTC Monday building ridge from high located from 67N 117W
to 71N 140W.
By 0000 UTC Wednesday ridge from 1020 mb high located from 70N
140W to 70N 114W then to 76N 62W.

At 1200 UTC Monday weakening trough from 984 mb low located from
67N 74W to 73N 80W.
By 0000 UTC Wednesday trough from 993 mb low located from 67N 78W
to 73N 79W.

Mackenzie - Mackenzie River Area

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