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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MST 09 November 2025

Tonight and Monday.

Wind light becoming south 15 knots late this evening then backing to east 15 late Monday afternoon.

Flurries. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Over open water freezing spray late overnight and Monday morning.

Low tonight minus 13. High Monday minus 8.

Waves

Issued 07:00 PM MST 09 November 2025
Tonight and Monday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MST 09 November 2025
Tuesday Wind east 20 knots.
Wednesday Wind east 15 knots backing to north 20 late in the day.
Thursday Wind northwest 30 knots.

Ice Forecast

Issued 10:00 AM EST 9 November 2025 Today Tonight and Monday 9 tenths new ice including 4 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 9 November 2025 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

9 tenths new ice including 4 tenths grey ice.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 7:00 PM MST 09 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 9 November 2025 Tonight and Monday At 0000 UTC Monday departing ridge located from 77N 114W to 67N 90W.

At 0000 UTC Monday low 1015 mb located at 75N 66W.
By 0000 UTC Tuesday low 1011 mb located at 75N 75W.

At 0000 UTC Tuesday approaching trough from 987 mb low located
from 63N 103W to 75N 92W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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