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Forecast

Marine Forecast

Issued 07:00 PM MDT 16 August 2017

Tonight and Thursday.

Wind light increasing to northeast 20 knots this evening then veering to southeast 15 to 20 late overnight. Wind diminishing to light Thursday morning then increasing to southwest 15 to 20 early Thursday evening.

Periods of drizzle ending late overnight. Chance of showers beginning Thursday morning. Fog patches.

Waves

Issued 07:00 PM MDT 16 August 2017
Tonight and Thursday. Seas 1 metre.

Extended Forecast

Issued 07:00 PM MDT 16 August 2017
Friday Wind southwest 15 knots becoming northeast 15 in the morning then increasing to northeast 20 in the afternoon.
Saturday Wind northwest 20 knots diminishing to light.
Sunday Wind light.

Ice Forecast

Issued 10:00 AM EDT 16 August 2017 Today Tonight and Thursday 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 Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Tuktoyaktuk Bathurst Inlet Gateshead Island
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 16 August 2017 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

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 16 August 2017 Tonight and Thursday At 0000 UTC Thursday deepening low 990 mb located at 75N 168W.
By 0000 UTC Friday low 988 mb located at 77N 145W.

At 0000 UTC Thursday quasi-stationary low 994 mb located at
67N 120W.

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