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Banks

Forecast

Marine Forecast

Issued 07:00 PM MDT 18 September 2021

Tonight and Sunday.

Wind south 20 knots increasing to south 25 near noon Sunday then diminishing to southwest 15 early Sunday evening.

Showers Sunday afternoon and evening. Fog patches forming Sunday afternoon and dissipating Sunday evening.

Waves

Issued 07:00 PM MDT 18 September 2021
Tonight and Sunday. Over open water seas 1 to 2 metres.

Extended Forecast

Issued 07:00 PM MDT 18 September 2021
Monday Wind southwest 15 knots backing to south 20 in the morning then diminishing to northwest 15 late in the day.
Tuesday Wind northeast 25 knots diminishing to light.
Wednesday Wind north 25 knots.

Ice Forecast

Issued 10:00 AM EDT 18 September 2021 Today Tonight and Sunday Open water except 4 tenths first-year ice including a trace of old ice in the northwestern section. 

[ 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 18 September 2021 Today Tonight and Sunday

Ice Edge

First ice edge estimated from 7025N 14100W to 7114N 13639W to 7118N
12634W 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

Open water except 4 tenths first-year ice including a trace of old
ice in the northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 18 September 2021 Tonight and Sunday At 0000 UTC Sunday trough from 994 mb low located from 71N 162W
to 78N 170W.
By 0000 UTC Monday trough from 992 mb low located from 71N 159W
to 75N 138W.

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