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Lancaster - eastern half

Forecast

Marine Forecast

Issued 05:30 PM EDT 07 September 2026

Tonight and Tuesday.

Gale warning in effect.

Wind northwest 25 knots except northwest 35 near the mouth of Lancaster Sound late this afternoon and early this evening. Wind northwest 25 Tuesday.

Scattered flurries ending near midnight. Visibility as low as 1 mile in flurries.

Waves

Issued 05:30 PM EDT 07 September 2026
Tonight and Tuesday. Seas 2 metres.

Extended Forecast

Issued 05:30 PM EDT 07 September 2026
Wednesday Wind west 25 to 30 knots.
Thursday Wind west 25 to 30 knots diminishing to west 20.
Friday Wind west 20 knots increasing to east 20 to 25 late in the day.

Ice Forecast

Issued 11:00 AM EDT 7 September 2026 Today Tonight and Tuesday Bergy water. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Arctic - Western Arctic marine weather areas Resolute Airport Thomsen River Ulukhaktok Airport Cape Providence Nangmagvik Lake Komakuk Beach Taloyoak Airport Cape Stallworthy Stefansson Island Mould Bay Naujaat Rea Point Pond Inlet Airport Isachsen Igloolik Airport Sanirajak Airport Grise Fiord Airport Gateshead Island Kugluktuk Airport Little Chicago Storm Hills Liverpool Bay Bathurst Inlet Tuktoyaktuk Airport Pelly Island Paulatuk Airport Norman Wells Airport Sachs Harbour Airport Keats Point Inuvik Airport Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Fort Ross Arctic Bay Cambridge Bay Airport CFS Alert Croker River Shepherd Bay Airport Herschel Island Cape Liverpool Cape Peel West Kugaaruk Airport Gjoa Haven Airport Eureka Airport Hat Island
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 7 September 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Baffin Island near 6505N 6416W to
6421N 6424W to 6337N 6156W to 6526N 6128W to Baffin Island near
6548N 6217W. Sea ice north then west of the ice edge.

Second ice edge estimated from Somerset Island near 7407N 9426W to
7443N 9306W to Devon Island near 7616N 9355W. Sea ice west of the
ice edge.

Third ice edge estimated from Devon Island near 7619N 8927W to
Ellesmere Island near 7625N 8909W. Sea ice northwest of the ice
edge.

Fourth ice edge estimated from Ellesmere Island near 7757N 7552W to
7759N 7414W then eastward. Sea ice north of the ice edge.

Ice Coverage

Bergy water.

Warnings

Warnings (In effect)

Gale warning in effect

Lancaster - eastern half

Issued 10:17 PM EDT 07 September 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 PM MDT 7 September 2026 Tonight and Tuesday At 0000 UTC Tuesday weakening trough from 988 mb low located from
76N 69W to 69N 63W.
By 0000 UTC Wednesday low 1000 mb located at 75N 62W.

At 0000 UTC Tuesday ridge located from 74N 140W to 67N 107W.
By 0000 UTC Wednesday ridge from 1020 mb high located from 76N
140W to 71N 99W then to 65N 80W.

By 0000 UTC Wednesday low 988 mb located at 86N 62W.

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