Marine Forecast

Issued 07:00 AM MDT 04 August 2015

Today Tonight and Wednesday

Wind west 20 knots diminishing to west 15 this evening and to light late overnight.

A few showers ending early this evening. A few showers beginning Wednesday evening. Mist dissipating late this morning. Visibility as low as 1 mile in mist.


Issued 07:00 AM MDT 04 August 2015
Today Tonight and Wednesday Seas 1 metre building to 2 this afternoon then subsiding to 1 near midnight.

Extended Forecast

Issued 07:00 AM MDT 04 August 2015
Thursday Wind north 15 knots increasing to north 20 in the morning.
Friday Wind north 15 knots diminishing to light.
Saturday Wind southeast 15 knots veering to southwest 15.

Ice Forecast

Issued 10:00 AM EDT 4 August 2015 Today Tonight and Wednesday Open water. 

[ 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 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 4 August 2015 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 9:50 PM MDT 3 August 2015 Tonight and Tuesday At 0000 UTC Tuesday trough from 1001 mb low located from 78N 124W
to 71N 122W.
By 0000 UTC Wednesday trough from 997 mb low located from 80N 122W
to 76N 92W.

At 0000 UTC Tuesday cold front from 1004 mb low located from 73N
158W to 72N 175W.
By 0000 UTC Wednesday cold front from 1002 mb low located from
73N 142W to 79N 140W then to 70N 143W.

By 0000 UTC Wednesday building ridge located over Arctic Coast
of Alaska.

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