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Issued 05:00 AM EDT 18 September 2020

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

Ice Forecasts

Issued 11:00 AM EDT 18 September 2020 Today Tonight and Saturday

Ice Edge

First ice edge estimated from Baffin Island near 7345N 8210W to
Devon Island near 7435N 8330W. Sea ice west of the ice edge.

Second ice edge estimated from Devon Island near 7545N 8110W to
Ellesmere Island near 7610N 8100W. Sea ice west of the ice edge.

Third ice edge estimated from Ellesmere Island 7620N 7915W to 7615N
7725W to 7705N 7455W then northeastward. Sea ice north of the ice

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 18 September 2020 Today Tonight and Saturday At 1200 UTC Friday low 1000 mb located at 77N 97W.
By 0000 UTC Sunday weakening low 1002 mb located at 70N 75W.

At 1200 UTC Friday intensifying trough located on a line
northwest-southeast over the western Northwest Territories.
By 0000 UTC Sunday trough from 993 mb low located over 70N 118W
extending southeastward.

At 1200 UTC Friday trough from 988 mb low located from 68N 51W to
75N 58W.
By 0000 UTC Sunday weakening trough from 1000 mb low located from
75N 62W to 78N 73W.

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