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Amundsen

Forecast

Marine Forecast

Issued 07:00 AM MST 09 November 2025

Today Tonight and Monday.

Wind southeast 10 to 15 knots increasing to southeast 20 near noon and to east 30 late this evening. Wind east 20 to 25 Monday.

Flurries this afternoon tonight and Monday.

Freezing spray warning in effect.

Over open water freezing spray beginning this evening.

Temperatures minus 3 falling to minus 8 Monday evening.

Waves

Issued 07:00 AM MST 09 November 2025
Today Tonight and Monday. Over open water seas 1 metre or less building to 1 to 2 late this evening then subsiding to 1 Monday afternoon.

Extended Forecast

Issued 07:00 AM MST 09 November 2025
Tuesday Wind east 20 to 25 knots diminishing to northeast 10 to 15 in the afternoon.
Wednesday Wind northeast 10 to 15 knots diminishing to light.
Thursday Wind light becoming west 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EST 9 November 2025 Today Tonight and Monday 4 tenths new ice except 9 tenths new ice including 4 tenths grey ice in the northwestern section. 

[ Canadian Ice Service ]

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Weather Conditions

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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 9 November 2025 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

4 tenths new ice except 9 tenths new ice including 4 tenths grey ice
in the northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Amundsen

Issued 07:00 AM MST 09 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 9 November 2025 Today Tonight and Monday At 1200 UTC Sunday dissipating low 1015 mb located at 76N 130W.

At 0000 UTC Tuesday departing trough from 987 mb low located near
Herschel Island.

Mackenzie - Mackenzie River Area

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