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Forecast

Marine Forecast

Issued 07:00 AM MDT 18 September 2021

Today Tonight and Sunday.

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

Showers Sunday afternoon.

Waves

Issued 07:00 AM MDT 18 September 2021
Today Tonight and Sunday. Over open water seas 1 metre building to 1 to 2 Sunday morning then subsiding to 1 Sunday evening.

Extended Forecast

Issued 07:00 AM 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 17 September 2021 Today Tonight and Saturday 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 17 September 2021 Today Tonight and Saturday

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

Third ice edge estimated from Nunavut near 6902N 10716W to Victoria
Island 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 AM MDT 18 September 2021 Today Tonight and Sunday At 1200 UTC Saturday trough from 997 mb low located from 74N 178W
to 78N 152W then to 73N 133W.
By 0000 UTC Monday trough from 989 mb low located from 71N 157W
to 75N 134W then to 67N 124W.

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