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Forecast

Marine Forecast

Issued 05:30 PM EDT 23 September 2023

Tonight and Sunday.

Wind light becoming north 15 knots late overnight then diminishing to light late Sunday morning.

Scattered flurries tonight. Visibility as low as 1 mile in flurries.

Temperatures near minus 1.

Waves

Issued 05:30 PM EDT 23 September 2023
Tonight and Sunday. Over open water seas 1 metre building to 2 late overnight then subsiding to 1 late Sunday morning.

Extended Forecast

Issued 05:30 PM EDT 23 September 2023
Monday Wind light increasing to northeast 15 knots in the afternoon and to northeast 25 late in the day.
Tuesday Wind north 30 knots diminishing to northwest 20 late in the day.
Wednesday Wind northwest 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 23 September 2023 Today Tonight and Sunday Open water except 8 tenths of old ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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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 11:00 AM EDT 23 September 2023 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Prince of Wales Island near 7350N
9935W to 7437N 9851W to Cornwallis Island near 7458N 9623W. Sea ice
northwest of the ice edge.

Second ice edge estimated from Cornwallis Island near 7533N 9414W to
Devon Island near 7615N 9347W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7428N 8652W to
Borden Peninsula near 7344N 8249W. Sea ice east of the ice edge.

Fourth ice edge estimated from Borden Peninsula near 7332N 8112W to
Bylot Island near 7333N 8052W. Sea ice north of the ice edge.

Fifth ice edge estimated from Bylot Island near 7319N 7646W to 7525N
7510W to 7520N 7329W then eastward. Sea ice northwest of the ice
edge.

Ice Coverage

Open water except 8 tenths of old ice in the extreme northwestern
section.

Warnings

No watches or warnings in effect.

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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