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St. Roch

Forecast

Marine Forecast

Issued 07:00 AM MDT 25 September 2023

Today Tonight and Tuesday.

Gale warning in effect.

Wind south 20 knots veering to west 20 near midnight then increasing to west 30 late overnight. Wind increasing to west 35 early Tuesday morning then veering to northwest 40 late Tuesday morning. Wind diminishing to northwest 30 Tuesday afternoon.

Periods of rain tonight and Tuesday morning. Fog patches forming early this evening and dissipating overnight.

Waves

Issued 07:00 AM MDT 25 September 2023
Today Tonight and Tuesday. Seas 1 metre or less building to 1 to 2 early Tuesday morning then subsiding to 1 Tuesday evening.

Extended Forecast

Issued 07:00 AM MDT 25 September 2023
Wednesday Wind northwest 25 knots diminishing to northwest 15 in the morning and to light in the afternoon.
Thursday Wind east 15 knots increasing to east 20 late in the day.
Friday Wind southeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 25 September 2023 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 25 September 2023 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from 7258N 13920W to 7215N 13545W to 7200N
12800W to Banks Island near 7251N 12507W. Sea ice north of the ice
edge.

Second ice edge estimated from Victoria Island near 7334N 10428W to
7325N 10252W to Prince of Wales Island near 7342N 10104W. Sea ice
north of the ice edge.

Third ice edge estimated from Brodeur Peninsula near 7143N 8953W to
7130N 9115W to Nunavut near 6900N 8831W. Sea ice east of the ice
edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

St. Roch

Issued 07:27 AM MDT 25 September 2023

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 MDT 25 September 2023 Today Tonight and Tuesday At 1200 UTC Monday deepening low 1001 mb located at 67N 109W.
By 0000 UTC Wednesday low 991 mb located at 70N 80W.

At 1200 UTC Monday dissipating low 1012 mb located at 79N 124W.

At 1200 UTC Monday ridge located over Banks Island extending
southwestward.
By 0000 UTC Wednesday ridge located from 72N 115W to 76N 154W.

Arctic - Eastern Arctic Area

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