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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 10 July 2025

Today Tonight and Friday.

Wind north 15 knots increasing to north 20 this morning then backing to northwest 25 this afternoon. Wind diminishing to southwest 15 early Friday morning then increasing to southwest 20 late Friday morning. Wind diminishing to southwest 15 Friday afternoon.

Showers ending near midnight. Risk of thunderstorms today. Fog patches dissipating late this morning.

Temperatures near plus 2.

Waves

Issued 07:00 AM MDT 10 July 2025
Today Tonight and Friday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 10 July 2025
Saturday Wind southwest 15 knots backing to south 20 in the morning then veering to west 20 in the afternoon.
Sunday Wind southwest 20 knots.
Monday Wind southwest 15 knots.

Ice Forecast

Issued 10:00 AM EDT 10 July 2025 Today Tonight and Friday 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 - 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 10 July 2025 Today Tonight and Friday

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 AM MDT 10 July 2025 Today Tonight and Friday At 1200 UTC Thursday departing ridge located on a line north-south
over eastern Baffin Bay.

At 1200 UTC Thursday deepening trough from 984 mb low located from
65N 98W to 74N 76W.
By 0000 UTC Saturday trough from 970 mb low located from 75N 78W
to 66N 60W.

At 1200 UTC Thursday deepening low 980 mb located at 86N 129W.
By 0000 UTC Saturday low 977 mb located at 75N 110W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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