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Forecast

Marine Forecast

Issued 05:00 PM CDT 21 October 2017

Tonight and Sunday.

Wind southeast 25 knots veering to south 30 after midnight then diminishing to southeast 20 early Sunday afternoon.

Snow at times heavy beginning late this evening changing to periods of ice pellets early Sunday afternoon then to rain Sunday evening. Visibility 1 mile or less in snow.

Temperatures near zero.

Waves

Issued 05:00 PM CDT 21 October 2017
Tonight and Sunday. Seas 1 metre.

Extended Forecast

Issued 05:00 PM CDT 21 October 2017
Monday Wind east 30 knots diminishing to south 15 in the morning then increasing to northwest 35 late in the day.
Tuesday Wind northwest 40 knots diminishing to northwest 30 late in the day.
Wednesday Wind northwest 30 knots diminishing to north 20.

Ice Forecast

Issued 11:00 AM EDT 21 October 2017 Today Tonight and Sunday Open water except 7 tenths new ice along parts of the coast. 

[ Canadian Ice Service ]

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Weather Conditions

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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 Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport CFS Alert Arctic Bay Cambridge Bay Airport Cape Peel West Eureka Airport Grise Fiord Airport Hall Beach Airport Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Taloyoak Airport Nangmagvik Lake Ulukhaktok Airport Sachs Harbour Airport Thomsen River Liverpool Bay Little Chicago Storm Hills Croker River Mould Bay Cape Liverpool Cape Providence Tuktoyaktuk Bathurst Inlet Fort Ross Gateshead Island Svartevaeg
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 21 October 2017 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Nunavut near 6300N 9040W to 6240N
8440W to Southampton Island near 6335N 8140W. Sea ice north of the
ice edge.

Second ice edge estimated from Southampton Island near 6400N 8035W
to 6520N 8305W to 6745N 7940W to 6650N 7705W to 6720N 7330W to Foxe
Peninsula near 6525N 7710W. Sea ice north of the ice edge.

Ice Coverage

Open water except 7 tenths new ice along parts of the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 21 October 2017 Tonight and Sunday At 0000 UTC Sunday deepening low 991 mb located at 55N 96W.
By 0000 UTC Monday low 972 mb located east of Arviat.

At 0000 UTC Sunday ridge located over Quebec extending
northwestward.
By 0000 UTC Monday ridge located over Labrador to Baffin Island.

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Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

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