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Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 23 September 2023

Tonight and Sunday.

Gale warning in effect.

Wind southwest 35 knots diminishing to west 20 this evening then veering to northwest 15 near midnight. Wind diminishing to light Sunday morning then becoming east 15 early Sunday evening.

Rain Sunday evening.

Waves

Issued 07:00 PM MDT 23 September 2023
Tonight and Sunday. Seas 3 metres subsiding to 1 early Sunday morning then building to 2 early Sunday evening.

Extended Forecast

Issued 07:00 PM MDT 23 September 2023
Monday Wind east 20 knots increasing to northwest 35 late in the day.
Tuesday Wind northwest 25 knots diminishing to light.
Wednesday Wind east 25 knots increasing to east 35.

Ice Forecast

Issued 10:00 AM EDT 23 September 2023 Today Tonight and Sunday Ice free. 

[ Canadian Ice Service ]

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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 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 23 September 2023 Today Tonight and Sunday

Ice Edge

First ice edge estimated from 7258N 13920W to 7207N 13509W to 7215N
12914W to Banks Island near 7307N 12451W. Sea ice north of the ice
edge.

Second ice edge estimated from Banks Island near 7329N 11518W to
Victoria Island near 7321N 11444W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 7344N 10501W to
Prince of Wales Island near 7346N 10103W. Sea ice northwest of the
ice edge.

Fourth ice edge estimated from Brodeur Peninsula near 7143N 8953W to
7140N 9151W to Nunavut near 6913N 8923W. Sea ice southeast of the
ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Dease

Issued 7:00 PM MDT 23 September 2023

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 23 September 2023 Tonight and Sunday At 0000 UTC Sunday low 997 mb located at 70N 104W.
By 0000 UTC Monday weakening low 1006 mb located at 73N 65W.

At 0000 UTC Sunday low 1000 mb located at 79N 123W.
By 0000 UTC Monday weakening low 1008 mb located at 80N 118W.

At 0000 UTC Monday building high 1021 mb located at 72N 104W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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