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Forecast

Marine Forecast

Issued 07:00 PM MDT 20 July 2017

Tonight and Friday.

Wind light increasing to northwest 15 knots this evening and to northwest 20 early Friday morning. Wind increasing to northwest 25 near noon Friday.

Chance of showers late this evening overnight and Friday. Fog patches dissipating late this evening.

Waves

Issued 07:00 PM MDT 20 July 2017
Tonight and Friday. Over open water seas 1 metre or less building to 1 to 2 near noon Friday.

Extended Forecast

Issued 07:00 PM MDT 20 July 2017
Saturday Wind northwest 20 knots diminishing to light in the afternoon then increasing to south 20 late in the day.
Sunday Wind northwest 30 knots diminishing to light late in the day.
Monday Wind light.

Ice Forecast

Issued 10:00 AM EDT 20 July 2017 Today Tonight and Friday Open water except 7 tenths of first-year ice including 1 tenth of old ice north of Cape Kellett. 

[ 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 20 July 2017 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 7 tenths of first-year ice including 1 tenth of
old ice north of Cape Kellett.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 July 2017 Tonight and Friday At 0000 UTC Friday building high 1018 mb located at 71N 173W.
By 0000 UTC Saturday high 1018 mb located over Arctic Coast
of Alaska.

At 0000 UTC Friday departing trough from 993 mb low located from
69N 130W to 83N 140W.

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