Marine Forecast

Issued 07:00 PM MDT 25 July 2017

Tonight and Wednesday.

Wind north 15 knots increasing to north 20 late this evening then diminishing to light early Wednesday morning.

Chance of showers this evening.


Issued 07:00 PM MDT 25 July 2017
Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 07:00 PM MDT 25 July 2017
Thursday Wind light.
Friday Wind light.
Saturday Wind light becoming southeast 15 knots.

Ice Forecast

Issued 10:00 AM EDT 25 July 2017 Today Tonight and Wednesday Open water. 

[ 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 25 July 2017 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 6:30 AM MDT 26 July 2017 Today Tonight and Thursday At 1200 UTC Wednesday building ridge from 1020 mb high located
from 71N 160W to 68N 119W.
By 0000 UTC Friday ridge from 1022 mb high located from 72N 131W
to 67N 111W.

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