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Warnings

Forecast

Marine Forecast

Issued 05:30 PM EDT 20 August 2019

Tonight and Wednesday.

Wind light becoming south 15 knots early Wednesday morning.

Fog patches dissipating late Wednesday morning. Fog patches reforming Wednesday evening.

Temperatures near plus 1.

Waves

Issued 05:30 PM EDT 20 August 2019
Tonight and Wednesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 20 August 2019
Thursday Wind south 15 knots increasing to southeast 25 in the morning and to southeast 30 in the afternoon.
Friday Wind south 35 knots diminishing to southwest 20.
Saturday Wind west 25 knots backing to south 20.

Ice Forecast

Issued 10:00 AM EDT 20 August 2019 Today Tonight and Wednesday 2 tenths old ice except 9 tenths first-year ice including 4 tenths old ice over the 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 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 20 August 2019 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from 7335N 14000W to 7235N 13740W to 7125N 13835W
to 7020N 13645W to Northwest Territories near 7025N 12810W. Sea ice
north of the ice edge.

Ice Coverage

2 tenths old ice except 9 tenths first-year ice including 4 tenths
old ice over the northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 20 August 2019 Today Tonight and Wednesday At 1200 UTC Tuesday high 1028 mb located over Victoria Island.
By 0000 UTC Thursday weakening high 1020 mb located at 73N 76W.

At 1200 UTC Tuesday quasi-stationary trough located on a line
northwest-southeast over Davis Strait.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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