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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 25 September 2023

Tonight and Tuesday.

Gale warning in effect.

Wind south 25 knots veering to west 20 near midnight then increasing to west 35 late overnight. Wind diminishing to northwest 30 Tuesday afternoon.

Periods of rain changing to periods of snow or rain Tuesday morning and ending Tuesday afternoon. Fog patches dissipating late overnight.

Waves

Issued 07:00 PM MDT 25 September 2023
Tonight and Tuesday. Seas 2 to 3 metres.

Extended Forecast

Issued 07:00 PM 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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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport Croker River CFS Alert Arctic Bay Cambridge Bay Airport Cape Liverpool Cape Peel West Eureka Airport Fort Ross Gateshead Island Grise Fiord Airport Sanirajak (Hall Beach Airport) Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Svartevaeg Taloyoak Airport Nangmagvik Lake Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Mould Bay
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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 7:00 PM 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 6:34 PM MDT 25 September 2023 Tonight and Tuesday At 0000 UTC Tuesday intensifying low 997 mb located at 71N 99W.
By 0000 UTC Wednesday low 992 mb located at 70N 79W.

At 0000 UTC Tuesday departing ridge located over Baffin Bay.

At 0000 UTC Tuesday ridge located from 67N 119W to 74N 140W.
By 0000 UTC Wednesday ridge located from 67N 99W to 76N 123W then
to 87N 87W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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