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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 - Eastern Arctic marine weather areas Puvirnituq Airport Baker Lake Airport Ivujivik Airport Coral Harbour Airport Saglek Nain Airport Cape Kiglapait Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Chesterfield Inlet Airport Aupaluk Airport Kangiqsujuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Whale Cove Airport Pangnirtung Airport Longstaff Bluff Cape Liverpool Kimmirut Airport Shepherd Bay Airport Iqaluit Airport Qikiqtarjuaq Airport Igloolik Airport Pond Inlet Airport Brevoort Island Sanirajak (Hall Beach Airport) Clyde River Airport Grise Fiord Airport Cape Mercy Arctic Bay Fort Ross Akulivik Airport Wager Bay Taloyoak Airport Kinngait (Cape Dorset Airport) Rowley Island Airport Gjoa Haven Airport Resolute Airport Naujaat Cape Dyer Cape Hooper Kugaaruk Airport Rankin Inlet 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 - Eastern Arctic Area

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Marine Weather for Canada

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