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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MST 10 November 2025

Today Tonight and Tuesday.

Wind south 15 knots backing to east 15 late this afternoon then increasing to east 20 near midnight. Wind diminishing to east 15 Tuesday evening.

Flurries changing to snow overnight then to flurries Tuesday evening. Visibility as low as 1 mile in snow.

Freezing spray warning in effect.

Freezing spray ending near noon.

Temperatures minus 12 rising to minus 5 Tuesday afternoon.

Waves

Issued 07:00 AM MST 10 November 2025
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MST 10 November 2025
Wednesday Wind east 15 knots backing to north 15 in the afternoon then increasing to north 20 late in the day.
Thursday Wind northwest 30 knots.
Friday Wind northwest 20 knots backing to southwest 10 to 15.

Ice Forecast

Issued 10:00 AM EST 10 November 2025 Today Tonight and Tuesday 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 10 November 2025 Today Tonight and Tuesday

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 07:00 AM MST 10 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 AM MST 10 November 2025 Today Tonight and Tuesday At 1200 UTC Monday departing ridge located from 67N 80W to 71N 77W.

By 0000 UTC Wednesday approaching low 973 mb located at 64N 103W.

At 1200 UTC Monday dissipating low 1010 mb located at 75N 75W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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