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Marine Forecast

Issued 07:00 PM MDT 27 October 2020

Tonight and Wednesday.

Wind southwest 20 knots with gusts to 30 veering to west 10 to 15 this evening then backing to southwest 15 to 20 near noon Wednesday. Wind veering to northwest 20 early Wednesday evening.

Flurries. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning near noon Wednesday.

Temperatures near minus 7.

Waves

Issued 07:00 PM MDT 27 October 2020
Tonight and Wednesday. Outside the ice edge seas 1 metre or less building to 1 to 2 near noon Wednesday.

Extended Forecast

Issued 07:00 PM MDT 27 October 2020
Thursday Wind northwest 20 knots increasing to northwest 25 in the morning.
Friday Wind light.
Saturday Wind southwest 15 knots.

Ice Forecast

Issued 10:00 AM EDT 27 October 2020 Today Tonight and Wednesday 1 tenth grey-white ice including a trace of multi-year ice except 9 tenths grey-white ice including 1 tenth of multi-year ice in 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 27 October 2020 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth grey-white ice including a trace of multi-year ice except 9
tenths grey-white ice including 1 tenth of multi-year ice in the
northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Banks

Issued 7:00 PM MDT 27 October 2020

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 27 October 2020 Tonight and Wednesday At 0000 UTC Wednesday low 991 mb located at 82N 128W.
By 0000 UTC Thursday trough from 997 mb low located from 83N 133W
to 67N 109W.

By 0000 UTC Thursday ridge from high located over Alaska extending
northeastward.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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