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Amundsen

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 20 October 2026

Today Tonight and Wednesday.

Wind south 25 knots backing to southeast 30 late this afternoon then diminishing to east 15 early Wednesday morning. Wind increasing to northwest 25 Wednesday afternoon.

Scattered flurries changing to snow overnight. Visibility 1 mile or less in snow.

Temperatures near minus 1.

Waves

Issued 07:00 AM MDT 20 October 2026
Today Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 early this evening then subsiding to 1 or less Wednesday morning. Seas building to 1 to 2 Wednesday evening.

Extended Forecast

Issued 07:00 AM MDT 20 October 2026
Thursday Wind northwest 25 knots increasing to northwest 30 in the morning then diminishing to west 20 late in the day.
Friday Wind west 20 knots backing to southwest 25.
Saturday Wind southwest 25 knots diminishing to south 15.

Ice Forecast

Issued 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday Bergy water except 2 tenths new ice along parts of the southern coast. 

[ 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 2 tenths new ice along parts of the southern
coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 20 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday trough located from 70N 151W to 83N 153W.
By 0000 UTC Thursday trough from 984 mb low located from 68N 116W
to 80N 133W.

By 0000 UTC Thursday approaching ridge from high located from 67N
154W to 79N 145W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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