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St. Roch

Forecast

Marine Forecast

Issued 07:00 PM MDT 14 July 2025

Tonight and Tuesday.

Wind northwest 15 knots diminishing to light near midnight then increasing to north 15 Tuesday morning. Wind backing to northwest 20 Tuesday afternoon.

Waves

Issued 07:00 PM MDT 14 July 2025
Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 14 July 2025
Wednesday Wind northwest 20 knots.
Thursday Wind north 15 knots diminishing to light.
Friday Wind south 15 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 14 July 2025 Today Tonight and Tuesday 1 tenth first-year ice except 8 tenths first-year ice along parts of the eastern coast and in the extreme northern section. 

[ 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 EDT 14 July 2025 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

1 tenth first-year ice except 8 tenths first-year ice along parts of
the eastern coast and in the extreme northern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 14 July 2025 Tonight and Tuesday At 0000 UTC Tuesday high 1019 mb located at 71N 126W.
By 0000 UTC Wednesday high 1021 mb located at 70N 118W.

At 0000 UTC Tuesday departing low 995 mb located at 83N 120W.

At 0000 UTC Tuesday quasi-stationary trough located from 63N 75W
to 73N 81W.

Arctic - Western Arctic Area

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