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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MST 06 November 2025

Tonight and Friday.

Wind north 30 knots diminishing to north 20 late this evening and to north 15 late overnight. Wind diminishing to light early Friday morning then becoming northwest 15 Friday evening.

Flurries.

Freezing spray warning in effect.

Over open water freezing spray ending Friday morning.

Temperatures near minus 8.

Waves

Issued 07:00 PM MST 06 November 2025
Tonight and Friday. Over open water seas 1 to 2 metres subsiding to 1 or less early Friday morning.

Extended Forecast

Issued 07:00 PM MST 06 November 2025
Saturday Wind northwest 15 knots.
Sunday Wind northwest 15 knots diminishing to light late in the day.
Monday Wind light increasing to east 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EST 6 November 2025 Today Tonight and Friday 4 tenths new ice including 1 tenth grey ice. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 6 November 2025 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

4 tenths new ice including 1 tenth grey ice.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 7:00 PM MST 06 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 PM MST 6 November 2025 Tonight and Friday At 0000 UTC Friday quasi-stationary trough located on a line
north-south over eastern Baffin Bay.

At 0000 UTC Friday ridge from 1032 mb high located from 77N 120W
to 69N 110W.
By 0000 UTC Saturday ridge from 1033 mb high located from 83N 109W
to 67N 107W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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