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Issued 05:00 PM EDT 20 September 2026

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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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Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 September 2026 Tonight and Monday At 0000 UTC Monday ridge located on a line north-south over central
Ellesmere Island.
By 0000 UTC Tuesday ridge located on a line north-south over
eastern Ellesmere Island.

At 0000 UTC Monday trough from 997 mb low located over 69N 114W
extending westward.
By 0000 UTC Tuesday low 988 mb located over 71N 109W extending
westward.

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