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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 09 July 2025

Tonight and Thursday.

Wind light increasing to north 15 knots early Thursday morning and to north 20 late Thursday morning. Wind backing to northwest 25 Thursday afternoon.

Showers. Risk of thunderstorms this evening and Thursday morning and afternoon. Fog patches dissipating Thursday morning.

Waves

Issued 07:00 PM MDT 09 July 2025
Tonight and Thursday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 09 July 2025
Friday Wind northwest 20 knots backing to southwest 15 in the morning then increasing to south 25 late in the day.
Saturday Wind south 20 knots veering to west 20.
Sunday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 9 July 2025 Today Tonight and Thursday 3 tenths first-year ice except 7 tenths first-year ice in the northeastern section. Consolidated first-year ice along the Boothia Peninsula and King William Island coasts 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 9 July 2025 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

3 tenths first-year ice except 7 tenths first-year ice in the
northeastern section. Consolidated first-year ice along the Boothia
Peninsula and King William Island coasts and in the extreme northern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 9 July 2025 Tonight and Thursday At 0000 UTC Thursday departing ridge located from 70N 139W to
67N 125W.

At 0000 UTC Friday deepening low 977 mb located at 69N 84W.

At 0000 UTC Friday deepening low 980 mb located at 82N 125W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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