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Forecast

Marine Forecast

Issued 07:00 AM MDT 13 October 2019

Today Tonight and Monday.

Wind northwest 20 knots diminishing to northwest 15 this afternoon then backing to west 20 this evening. Wind diminishing to light Monday afternoon then becoming west 15 Monday evening.

Flurries. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending this afternoon.

Temperatures minus 7 rising to minus 1 Monday evening.

Waves

Issued 07:00 AM MDT 13 October 2019
Today Tonight and Monday. Over open water seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 early this evening. Seas building to 2 to 3 after midnight then subsiding to 1 Monday afternoon.

Extended Forecast

Issued 07:00 AM MDT 13 October 2019
Tuesday Wind light becoming south 15 knots in the afternoon.
Wednesday Wind southeast 20 knots.
Thursday Wind southeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 13 October 2019 Today Tonight and Monday Open water except 7 tenths grey ice including 3 tenths multi-year ice in the 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 10:00 AM EDT 13 October 2019 Today Tonight and Monday

Ice Edge

First ice edge estimated from 7255N 13955W to 7030N 13950W to 7050N
13240W to Northwest Territories near 6950N 13140W. Sea ice east and
north of the ice edge.

Second ice edge estimated from Nunavut near 7045N 9245W to Baffin
Island near 7155N 9005W. Sea ice west of the ice edge.

Ice Coverage

Open water except 7 tenths grey ice including 3 tenths multi-year
ice in the northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Banks

Issued 07:00 AM MDT 13 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 AM MDT 13 October 2019 Today Tonight and Monday At 1200 UTC Sunday low 992 mb located at 82N 159W.
By 0000 UTC Tuesday weakening low 1000 mb located at 82N 127W.

At 1200 UTC Sunday quasi-stationary ridge located from Alaska to
the Northwest Territories.

Mackenzie - Mackenzie River Area

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