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Forecast

Marine Forecast

Issued 07:00 PM MDT 19 October 2019

Tonight and Sunday.

Wind northeast 15 to 20 knots becoming northeast 15 early Sunday morning then diminishing to light early Sunday evening.

Periods of snow.

Freezing spray warning in effect.

Freezing spray beginning this evening and ending Sunday afternoon.

Temperatures minus 4 falling to minus 9 Sunday evening.

Waves

Issued 07:00 PM MDT 19 October 2019
Tonight and Sunday. Seas 2 metres subsiding to 1 Sunday afternoon.

Extended Forecast

Issued 07:00 PM MDT 19 October 2019
Monday Wind light becoming northwest 10 to 15 knots in the morning.
Tuesday Wind light increasing to west 20 knots late in the day.
Wednesday Wind north 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 19 October 2019 Today Tonight and Sunday Open water except 8 tenths new ice along parts of the coast. 

[ 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 19 October 2019 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 8 tenths new ice along parts of the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coronation

Issued 7:00 PM MDT 19 October 2019

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 2019 Tonight and Sunday At 0000 UTC Sunday intensifying trough from low located on a line
north-south over King William Island.
By 0000 UTC Monday trough from low located on a line north-south
over Boothia Peninsula.

At 0000 UTC Sunday intensifying high 1025 mb located over Ellesmere
Island to Amundsen Gulf.
By 0000 UTC Monday ridge from 1032 mb high located from Ellesmere
Island to Banks Island then to Coronation Gulf.

At 0000 UTC Sunday quasi-stationary high located over Baffin Island.

Mackenzie - Mackenzie River Area

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