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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MST 12 November 2025

Today Tonight and Thursday.

Wind northeast 15 knots diminishing to light late this afternoon then becoming north 15 near midnight. Wind backing to west 15 Thursday evening.

Scattered flurries ending this evening.

Temperatures near minus 9.

Waves

Issued 07:00 AM MST 12 November 2025
Today Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MST 12 November 2025
Friday Wind west 15 knots backing to south 15 in the afternoon.
Saturday Wind southeast 20 knots backing to east 25.
Sunday Wind east 25 knots.

Ice Forecast

Issued 10:00 AM EST 12 November 2025 Today Tonight and Thursday 9 tenths grey ice. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EST 12 November 2025 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

9 tenths grey ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MST 12 November 2025 Today Tonight and Thursday At 1200 UTC Wednesday deepening trough from low located from 66N
69W to 76N 82W.
By 0000 UTC Friday trough from 981 mb low located from 70N 78W to
78N 114W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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