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Forecast

Marine Forecast

Issued 07:00 AM MDT 01 October 2020

Today Tonight and Friday.

Wind southeast 10 to 15 knots backing to east 15 to 20 near noon then veering to southeast 20 near midnight. Wind increasing to southeast 25 Friday afternoon.

Flurries ending this afternoon with a risk of freezing drizzle.

Temperatures near plus 2.

Waves

Issued 07:00 AM MDT 01 October 2020
Today Tonight and Friday. Outside the ice edge seas 1 to 2 metres building to 2 to 3 this evening.

Extended Forecast

Issued 07:00 AM MDT 01 October 2020
Saturday Wind southeast 35 knots increasing to southeast 40 in the morning.
Sunday Wind southeast 35 knots diminishing to southeast 25.
Monday Wind southwest 15 knots diminishing to light.

Ice Forecast

Issued 11:50 AM EDT 1 October 2020 Today Tonight and Friday 2 tenths multi-year ice except 9 tenths multi-year ice in the extreme northwestern section. 

[ 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 11:50 AM EDT 1 October 2020 Today Tonight and Friday

Ice Edge

Ice edge estimated from Nunavut near 6915N 8905W to Baffin Island
near 7015N 8750W. Sea ice west of the ice edge.

Ice Coverage

2 tenths multi-year ice except 9 tenths multi-year ice in the
extreme northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 1 October 2020 Today Tonight and Friday At 1200 UTC Thursday ridge from 1030 mb high located over 77N 132W
extending westward.
By 0000 UTC Saturday ridge from 1029 mb high located over 78N 121W
extending westward.

At 1200 UTC Thursday trough located over Alaska.
By 0000 UTC Saturday trough located on a line east-west over Arctic
Coast of Alaska.

Mackenzie - Mackenzie River Area

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