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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 14 October 2019

Today Tonight and Tuesday.

Wind west 25 knots diminishing to west 15 early this evening and to light after midnight. Wind becoming west 10 to 15 Tuesday morning.

Flurries tonight and Tuesday.

Freezing spray warning in effect.

Outside the ice edge freezing spray ending this evening.

Temperatures minus 7 rising to minus 3 Tuesday afternoon.

Waves

Issued 05:30 AM EDT 14 October 2019
Today Tonight and Tuesday. Outside the ice edge seas 2 to 3 metres subsiding to 1 to 2 this afternoon.

Extended Forecast

Issued 05:30 AM EDT 14 October 2019
Wednesday Wind light.
Thursday Wind light becoming south 15 knots.
Friday Wind southeast 15 knots backing to east 20.

Ice Forecast

Issued 10:00 AM EDT 13 October 2019 Today Tonight and Monday 2 tenths grey ice including a trace of multi-year ice except 8 tenths grey ice including 3 tenths multi-year ice in the central section. 9 plus tenths multi-year ice near Gateshead Island. 

[ 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 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

2 tenths grey ice including a trace of multi-year ice except 8
tenths grey ice including 3 tenths multi-year ice in the central
section. 9 plus tenths multi-year ice near Gateshead Island.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Larsen

Issued 05:30 AM EDT 14 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 14 October 2019 Today Tonight and Tuesday At 1200 UTC Monday dissipating low 992 mb located at 74N 90W.

At 0000 UTC Wednesday approaching ridge from high located from
67N 96W to 72N 62W.

Mackenzie - Mackenzie River Area

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