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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 17 October 2019

Today Tonight and Friday.

Wind east 20 knots increasing to east 25 Friday morning.

Periods of snow Friday.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning this evening.

Temperatures near minus 6.

Waves

Issued 05:30 AM EDT 17 October 2019
Today Tonight and Friday. Outside the ice edge seas 1 metre or less building to 1 to 2 late this afternoon.

Extended Forecast

Issued 05:30 AM EDT 17 October 2019
Saturday Wind east 25 knots backing to northeast 30 in the afternoon.
Sunday Wind northeast 30 knots.
Monday Wind northeast 25 knots diminishing to northeast 15.

Ice Forecast

Issued 10:00 AM EDT 17 October 2019 Today Tonight and Friday 8 tenths grey ice including a trace of multi-year ice except 9 tenths multi-year ice in the central 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 17 October 2019 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

8 tenths grey ice including a trace of multi-year ice except 9
tenths multi-year ice in the central section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Larsen

Issued 05:30 AM EDT 17 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 17 October 2019 Today Tonight and Friday At 0000 UTC Friday weakening low 1002 mb located at 84N 139W.
By 0000 UTC Saturday low 1014 mb located at 82N 100W.

At 1200 UTC Thursday ridge located over Boothia Peninsula extending
northwestward.
By 0000 UTC Saturday ridge located over Hudson Strait extending
northwestward.

At 1200 UTC Friday approaching low 1002 mb located at 67N 57W.

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