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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MST 07 November 2025

Tonight and Saturday.

Wind light becoming northwest 15 knots late this evening. Wind northwest 15 Saturday.

Scattered flurries.

Freezing spray warning in effect.

Over open water freezing spray beginning overnight.

Temperatures near minus 8.

Waves

Issued 07:00 PM MST 07 November 2025
Tonight and Saturday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MST 07 November 2025
Sunday Wind northwest 15 knots backing to southwest 15 in the afternoon then diminishing to light late in the day.
Monday Wind south 10 to 15 knots.
Tuesday Wind southeast 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EST 7 November 2025 Today Tonight and Saturday 4 tenths new ice including 1 tenth grey ice except 8 tenths new ice including 1 tenth grey ice in the extreme southern 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 EST 7 November 2025 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

4 tenths new ice including 1 tenth grey ice except 8 tenths new ice
including 1 tenth grey ice in the extreme southern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 7:00 PM MST 07 November 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MST 7 November 2025 Tonight and Saturday At 0000 UTC Saturday quasi-stationary trough located on a line
north-south over eastern Baffin Bay.

At 0000 UTC Saturday ridge from 1033 mb high located from 80N 114W
to 67N 105W.
By 0000 UTC Sunday ridge from 1033 mb high located from 80N 111W
to 67N 100W.

By 0000 UTC Sunday approaching low 1016 mb located at 71N 129W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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