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St. Roch

Forecast

Marine Forecast

Issued 07:00 AM MDT 27 October 2020

Today Tonight and Wednesday.

Wind northwest 25 knots diminishing to northwest 15 Wednesday morning and to light near noon Wednesday.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water freezing spray ending near noon Wednesday.

Temperatures near minus 8.

Waves

Issued 07:00 AM MDT 27 October 2020
Today Tonight and Wednesday. Over open water seas 1 metre.

Extended Forecast

Issued 07:00 AM MDT 27 October 2020
Thursday Wind southwest 15 knots diminishing to light late in the day.
Friday Wind light increasing to northwest 20 knots late in the day.
Saturday Wind northwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 27 October 2020 Today Tonight and Wednesday Open water except 5 tenths new ice along parts of the coast. 9 tenths grey ice including 4 tenths grey-white ice in the extreme northwestern section. 

[ Canadian Ice Service ]

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Weather Conditions

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 27 October 2020 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 5 tenths new ice along parts of the coast. 9
tenths grey ice including 4 tenths grey-white ice in the extreme
northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 11:38 AM MDT 27 October 2020

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 AM MDT 27 October 2020 Today Tonight and Wednesday At 1200 UTC Tuesday low 989 mb located at 70N 90W.
By 0600 UTC Wednesday dissipating low 999 mb located at 69N 90W.

At 1200 UTC Tuesday ridge from 1014 mb high located from 68N 122W
to 81N 73W.
By 0000 UTC Thursday ridge located from 65N 96W to 79N 86W.

At 1200 UTC Tuesday quasi-stationary trough located over Baffin Bay.

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