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Forecast

Marine Forecast

Issued 01:39 PM MDT 20 October 2021

Today Tonight and Thursday.

Wind south 25 knots diminishing to south 15 Thursday evening.

Waves

Issued 07:00 AM MDT 20 October 2021
Today Tonight and Thursday. Seas 1 metre building to 1 to 2 near noon then subsiding to 1 Thursday evening.

Extended Forecast

Issued 07:00 AM MDT 20 October 2021
Friday Wind south 15 knots.
Saturday Wind south 20 knots.
Sunday Wind south 15 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 20 October 2021 Today Tonight and Thursday 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 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 October 2021 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 20 October 2021 Today Tonight and Thursday At 1200 UTC Wednesday weakening low 991 mb located at 87N 144W.
By 0000 UTC Friday dissipating low 1015 mb located at 86N 104W.

At 1200 UTC Wednesday ridge located from 65N 97W to 72N 82W then
to 77N 140W.
By 0000 UTC Friday ridge from 1034 mb high located over 65N 90W
extending northeastward.

By 0000 UTC Friday building trough located from 71N 140W to 75N 90W.

Mackenzie - Mackenzie River Area

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