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Amundsen

Forecast

Marine Forecast

Issued 07:00 AM MST 13 November 2025

Today Tonight and Friday.

Wind light increasing to northwest 15 to 20 knots late this morning then backing to west 20 to 25 Friday morning.

Flurries ending this evening. Scattered flurries Friday. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Over open water freezing spray beginning this afternoon.

Temperatures minus 9 falling to minus 15 near midnight.

Waves

Issued 07:00 AM MST 13 November 2025
Today Tonight and Friday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MST 13 November 2025
Saturday Wind west 10 to 15 knots increasing to west 15 to 20 in the afternoon then backing to southwest 15 late in the day.
Sunday Wind southwest 15 knots diminishing to light.
Monday Wind light increasing to southeast 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EST 13 November 2025 Today Tonight and Friday 9 tenths grey ice. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EST 13 November 2025 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

9 tenths grey ice.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Amundsen

Issued 07:00 AM MST 13 November 2025

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 MST 13 November 2025 Today Tonight and Friday At 1200 UTC Thursday ridge from 1036 mb high located from 80N 163W
to 72N 138W.
By 0000 UTC Saturday ridge from 1038 mb high located from 79N 178W
to 72N 149W.

By 0000 UTC Saturday trough from 999 mb low located from 73N 116W
to 81N 80W.

Mackenzie - Mackenzie River Area

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