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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 10 October 2026

Today Tonight and Sunday.

Wind light increasing to southwest 25 knots late this afternoon. Wind southwest 25 tonight and Sunday.

Scattered flurries changing to snow this evening then to periods of drizzle Sunday morning.

Temperatures minus 5 rising to plus 1 Sunday morning.

Waves

Issued 05:30 AM EDT 10 October 2026
Today Tonight and Sunday. Outside the ice edge seas 1 metre or less building to 2 Sunday morning then subsiding to 1 Sunday evening.

Extended Forecast

Issued 05:30 AM EDT 10 October 2026
Monday Wind west 20 knots veering to north 10 to 15 in the afternoon.
Tuesday Wind north 10 to 15 knots becoming light late in the day.
Wednesday Wind light increasing to west 35 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 10 October 2026 Today Tonight and Sunday Bergy water except 5 tenths new ice including 1 tenth multi-year ice in the northwestern section. 2 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Great Slave Lake - 45141 Keats Point Łutselk'e Airport Storm Hills Hay River/Merlyn Carter Airport Norman Wells Airport Cape Peel West Paulatuk Airport Great Slave Lake North Arm - 45150 Liverpool Bay Pelly Island Hat Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Bathurst Inlet Croker River Sachs Harbour Airport Thomsen River Ulukhaktok Airport Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City Cape Providence Komakuk Beach Little Chicago Cambridge Bay Airport Shingle Point Airport Inuvik Airport Aklavik Airport Cape Parry Airport Herschel Island Gateshead Island Fort Good Hope Airport Stefansson Island Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Inner Whaleback Rocks
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 10 October 2026 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 5 tenths new ice including 1 tenth multi-year ice
in the northwestern section. 2 tenths new ice along parts of the
coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 10 October 2026 Today Tonight and Sunday At 1200 UTC Saturday ridge from 1033 mb high located from 66N 105W
to 79N 78W.
By 0000 UTC Monday departing ridge located from 60N 84W to 72N 61W.

By 0000 UTC Monday approaching low 991 mb located at 74N 97W.

Mackenzie - Mackenzie River Area

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