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Lancaster - western half

Warnings

Forecast

Marine Forecast

Issued 09:42 AM EDT 12 October 2026

Today Tonight and Tuesday.

Wind northeast 20 knots diminishing to light early this evening then becoming northeast 15 Tuesday morning.

Scattered flurries.

Temperatures minus 2 falling to minus 8 Tuesday evening.

Waves

Issued 09:42 AM EDT 12 October 2026
Today Tonight and Tuesday. Seas 1 metre.

Extended Forecast

Issued 09:43 AM EDT 12 October 2026
Wednesday Wind northeast 15 knots diminishing to light in the morning.
Thursday Wind light increasing to north 20 knots.
Friday Wind north 20 knots.

Ice Forecast

Issued 11:00 AM EDT 12 October 2026 Today Tonight and Tuesday 2 tenths new ice including a trace of multi-year ice except 7 tenths new ice including 1 tenth multi-year ice in the extreme southwestern section. 

[ Canadian Ice Service ]

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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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 12 October 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Baffin Island near 7231N 7515W to 7334N
7324W to 7513N 7321W then eastward. Sea ice west of the ice edge.

Ice Coverage

2 tenths new ice including a trace of multi-year ice except 7 tenths
new ice including 1 tenth multi-year ice in the extreme southwestern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 12 October 2026 Today Tonight and Tuesday At 1200 UTC Monday low 996 mb located at 74N 121W.
By 0000 UTC Wednesday dissipating low 1000 mb located at 73N 103W.

At 1200 UTC Monday dissipating low 990 mb located at 72N 89W.

At 0000 UTC Wednesday approaching trough from 996 mb low located
from 77N 124W to 75N 122W then to 71N 142W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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