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Yukon Coast

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 17 August 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind light increasing to south 10 to 15 knots early this evening and to southwest 20 to 25 near midnight. Wind veering to northwest 25 to 30 early Tuesday morning then increasing to northwest 30 to 35 late Tuesday morning. Wind diminishing to northwest 25 to 30 Tuesday afternoon.

Periods of rain Tuesday afternoon and evening. Fog banks dissipating Tuesday morning.

Waves

Issued 07:00 AM MDT 17 August 2026
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 Tuesday morning then subsiding to 1 Tuesday evening.

Extended Forecast

Issued 07:00 AM MDT 17 August 2026
Wednesday Wind northwest 10 to 15 knots veering to north 15 to 20 in the afternoon.
Thursday Wind east 15 to 20 knots becoming east 20 late in the day.
Friday Wind east 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 17 August 2026 Today Tonight and Tuesday Bergy water except 2 tenths first-year ice in the extreme western section. 

[ 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 17 August 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7154N 9004W to
7115N 9200W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6857N 11659W to 7030N
11900W to Victoria Island near 7136N 11854W. Sea ice west of the ice
edge.

Third ice edge estimated from Victoria Island near 6901N 10147W to
6930N 10000W to 7030N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice west of the ice edge.

Fourth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7320N 9538W. Sea ice northwest of the
ice edge.

Ice Coverage

Bergy water except 2 tenths first-year ice in the extreme western
section.

Warnings

Warnings (In effect)

Gale warning in effect

Yukon Coast

Issued 07:29 AM MDT 17 August 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 17 August 2026 Today Tonight and Tuesday At 1200 UTC Monday low 992 mb located at 80N 113W.
By 0000 UTC Wednesday low 989 mb located at 84N 144W.

At 1200 UTC Monday trough located on a line east-west over the
northern Northwest Territories.
By 0000 UTC Wednesday trough from 995 mb low located from 71N 127W
to 71N 114W then to 66N 114W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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