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Amundsen

Forecast

Marine Forecast

Issued 07:00 AM MST 07 November 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 35 knots diminishing to southeast 30 late this afternoon and to southeast 20 Saturday evening.

Periods of snow this afternoon tonight and Saturday. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Over open water freezing spray ending Saturday afternoon.

Temperatures near minus 5.

Waves

Issued 07:00 AM MST 07 November 2025
Today Tonight and Saturday. Over open water seas 2 to 3 metres subsiding to 1 to 2 near noon Saturday.

Extended Forecast

Issued 07:00 AM MST 07 November 2025
Sunday Wind southeast 15 to 20 knots diminishing to light in the afternoon then increasing to east 25 late in the day.
Monday Wind east 25 knots.
Tuesday Wind east 25 knots.

Ice Forecast

Issued 10:00 AM EST 7 November 2025 Today Tonight and Saturday 8 tenths new ice except 9 tenths new ice including a trace of multi-year ice in the extreme northwestern section. 

[ 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 7 November 2025 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

8 tenths new ice except 9 tenths new ice including a trace of
multi-year ice in the extreme northwestern section.

Warnings

Warnings (In effect)

Gale warning in effect

Amundsen

Issued 07:00 AM MST 07 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

Amundsen

Issued 07:00 AM MST 07 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 7 November 2025 Today Tonight and Saturday At 1200 UTC Friday low 1001 mb located at 70N 142W.
By 0000 UTC Sunday departing low 1005 mb located at 77N 168W.

By 0000 UTC Sunday building ridge from 1020 mb high located from
68N 160W to 69N 141W.

By 0000 UTC Sunday approaching low 1014 mb located at 69N 131W.

Mackenzie - Mackenzie River Area

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