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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 15 October 2026

Tonight and Friday.

Gale warning in effect.

Wind north 35 knots diminishing to north 25 late this evening and to north 15 late Friday morning. Wind diminishing to light late Friday afternoon.

Scattered flurries this evening.

Freezing spray warning in effect.

Freezing spray ending Friday morning.

Temperatures near minus 7.

Waves

Issued 07:00 PM MDT 15 October 2026
Tonight and Friday. Seas 1 metre.

Extended Forecast

Issued 07:00 PM MDT 15 October 2026
Saturday Wind light increasing to east 20 knots late in the day.
Sunday Wind east 15 to 20 knots.
Monday Wind light becoming southwest 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 15 October 2026 Today Tonight and Friday Bergy water except 3 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 15 October 2026 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 3 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

St. Roch

Issued 7:00 PM MDT 15 October 2026

'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.

Freezing spray warning in effect

St. Roch

Issued 7:00 PM MDT 15 October 2026

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.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 15 October 2026 Tonight and Friday At 0000 UTC Friday departing low 997 mb located at 68N 74W.

At 0000 UTC Friday ridge located from 67N 108W to 73N 139W.
By 0000 UTC Saturday ridge located from 67N 97W to 76N 139W.

By 0000 UTC Saturday approaching low 987 mb located over the
Northwest Territories.

Arctic - Eastern Arctic Area

Another Region

Marine Weather for Canada

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