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Amundsen

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 06 September 2026

Today Tonight and Monday.

Wind light becoming east 10 to 15 knots late this afternoon. Wind east 10 to 15 tonight and Monday.

Fog patches forming overnight and dissipating Monday afternoon.

Waves

Issued 07:00 AM MDT 06 September 2026
Today Tonight and Monday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 06 September 2026
Tuesday Wind east 10 to 15 knots increasing to southeast 20 to 25 in the morning.
Wednesday Wind southeast 20 to 25 knots diminishing to light late in the day.
Thursday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 6 September 2026 Today Tonight and Monday Special ice warning in effect. Bergy water except 1 tenth old ice in the western section. Unusual presence of old ice in the western section today and continuing Monday. 

[ 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 6 September 2026 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nunavut near 6905N 11812W to 6941N
11732W to Banks Island near 7105N 12252W. Sea ice southwest of the
ice edge.

Second ice edge estimated from Banks Island near 7150N 12024W to
Victoria Island near 7148N 11907W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6950N 10052W to
7004N 9913W to Prince of Wales Island near 7121N 9913W. Sea ice
northwest of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7311N
9758W to 7313N 9623W to Somerset Island near 7344N 9539W. Sea ice
north of the ice edge.

Ice Coverage

Special ice warning in effect.

Bergy water except 1 tenth old ice in the western section.
Unusual presence of old ice in the western section today and
continuing Monday.

Warnings

Warnings (In effect)

Special ice warning in effect

Amundsen

Issued 10:00 AM EDT 06 September 2026

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 6 September 2026 Today Tonight and Monday At 1200 UTC Sunday ridge located from 69N 120W to 74N 160W.
By 0000 UTC Tuesday ridge from 1020 mb high located from 74N 128W
to 74N 160W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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