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North Mackenzie


Marine Forecast

Issued 07:00 PM MDT 18 September 2020

Tonight and Saturday.

Wind east 30 knots diminishing to east 20 near midnight and to light early Saturday morning.

Rain with a risk of freezing rain changing to periods of drizzle and fog patches this evening. Risk of freezing drizzle late Saturday evening.

Temperatures near zero.


Issued 07:00 PM MDT 18 September 2020
Tonight and Saturday. Outside the ice edge seas 2 to 3 metres subsiding to 1 to 2 near midnight and to 1 or less early Saturday morning.

Extended Forecast

Issued 07:00 PM MDT 18 September 2020
Sunday Wind south 15 knots increasing to northwest 20 in the morning.
Monday Wind northwest 20 knots.
Tuesday Wind west 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 18 September 2020 Today Tonight and Saturday 6 tenths old ice. 

[ 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 18 September 2020 Today Tonight and Saturday

Ice Edge

First ice edge estimated from 7025N 14120W to 6955N 14035W to 7020N
13150W to 7115N 12555W to 6955N 12140W to Victoria Island near 7050N
11755W. Sea ice north of the ice edge.

Second ice edge estimated from Victoria Island near 6850N 10335W to
Nunavut near 6805N 10340W. Sea ice east of the ice edge.

Third ice edge estimated from Nunavut near 6940N 8525W to Baffin
Island near 7005N 8605W. Sea ice west of the ice edge.

Ice Coverage

6 tenths old ice.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 18 September 2020 Tonight and Saturday At 0000 UTC Saturday trough from 990 mb low located off Arctic
Coast of Alaska.
By 1200 UTC Sunday trough from 996 mb low located over Arctic
Coast of Alaska to Amundsen Gulf.

At 0000 UTC Saturday ridge from 1010 mb high located from 81N 144W
to 74N 110W.
By 1200 UTC Sunday ridge from 1014 mb high located from 76N 108W
to 73N 176W.

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