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Forecast

Marine Forecast

Issued 08:29 AM MDT 19 October 2020

Today Tonight and Tuesday.

Wind light increasing to north 10 to 15 knots this evening and to north 15 to 20 early Tuesday morning. Wind increasing to north 20 to 25 Tuesday afternoon.

Flurries. Risk of freezing drizzle late this morning.

Freezing spray warning in effect.

Freezing spray beginning Tuesday morning.

Temperatures near minus 4.

Waves

Issued 07:00 AM MDT 19 October 2020
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 Tuesday morning.

Extended Forecast

Issued 07:00 AM MDT 19 October 2020
Wednesday Wind north 25 knots.
Thursday Wind north 20 knots.
Friday Wind west 15 knots increasing to west 25.

Ice Forecast

Issued 10:00 AM EDT 19 October 2020 Today Tonight and Tuesday Open water except 9 tenths second-year ice including 4 tenths multi-year ice in the extreme eastern 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 19 October 2020 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 9 tenths second-year ice including 4 tenths
multi-year ice in the extreme eastern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

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Issued 08:29 AM MDT 19 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 19 October 2020 Tonight and Tuesday At 0000 UTC Tuesday low 990 mb located over Baffin Bay.
By 0000 UTC Wednesday low 991 mb located over northwestern Baffin
Island.

At 0000 UTC Tuesday deepening trough from 990 mb low located from
Baffin Bay to King William Island then to Banks Island.
By 0000 UTC Wednesday departing trough from 990 mb low located
from Baffin Island to Coronation Gulf.

Mackenzie - Mackenzie River Area

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