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Forecast

Marine Forecast

Issued 07:00 PM MDT 25 July 2021

Tonight and Monday.

Wind light becoming northwest 15 knots near midnight. Wind northwest 15 Monday.

Fog patches dissipating Monday afternoon.

Temperatures near plus 1.

Waves

Issued 07:00 PM MDT 25 July 2021
Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 25 July 2021
Tuesday Wind northwest 15 knots increasing to northwest 25 in the morning then diminishing to light in the afternoon.
Wednesday Wind light increasing to north 20 knots late in the day.
Thursday Wind northwest 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 25 July 2021 Today Tonight and Monday 1 tenth first-year ice except 8 tenths first-year ice in the northeastern 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 25 July 2021 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth first-year ice except 8 tenths first-year ice in the
northeastern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 25 July 2021 Today Tonight and Monday At 1200 UTC Sunday low 978 mb located at 66N 85W.
By 0000 UTC Tuesday low 990 mb located at 70N 83W.

At 1200 UTC Sunday quasi-stationary ridge located over Banks Island.

Mackenzie - Mackenzie River Area

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