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Forecast

Marine Forecast

Issued 05:30 AM EDT 20 September 2021

Today Tonight and Tuesday.

Wind light becoming south 15 knots late overnight then diminishing to light near noon Tuesday.

Scattered flurries tonight and Tuesday. Fog patches forming Tuesday evening. Visibility 1 mile or less in flurries and in fog patches.

Temperatures near minus 1.

Waves

Issued 05:30 AM EDT 20 September 2021
Today Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 05:30 AM EDT 20 September 2021
Wednesday Wind light becoming south 15 knots in the afternoon.
Thursday Wind southeast 15 knots diminishing to light late in the day.
Friday Wind light increasing to south 20 knots.

Ice Forecast

Issued 10:00 AM EDT 19 September 2021 Today Tonight and Monday 5 tenths first-year ice including 2 tenths old ice except 9 tenths old ice near Gateshead Island and Victoria Island. 

[ 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 September 2021 Today Tonight and Monday

Ice Edge

First ice edge estimated from 7029N 14100W to 7036N 13826W to 7129N
13503W to 7106N 12657W to Banks Island near 7159N 12521W. Sea ice
north of the ice edge.

Second ice edge estimated from Banks Island near 7152N 12023W to
Victoria Island near 7151N 11907W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6902N 10716W to
Nunavut near 6848N 10649W. Sea ice east of the ice edge.

Ice Coverage

5 tenths first-year ice including 2 tenths old ice except 9 tenths
old ice near Gateshead Island and Victoria Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 19 September 2021 Tonight and Monday At 0000 UTC Monday ridge located from 66N 87W to 70N 98W then to
82N 122W.
By 0000 UTC Tuesday ridge from 1018 mb high located from 70N 89W
to 80N 99W.

At 0000 UTC Monday low 1002 mb located at 75N 69W.
By 0000 UTC Tuesday low 1009 mb located at 70N 56W.

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