St. Roch

Forecast

Marine Forecast

Issued 07:00 AM MDT 20 July 2017

Today Tonight and Friday.

Wind northwest 15 knots with gusts to 20 diminishing to light late overnight then increasing to southwest 15 to 20 near noon Friday.

Chance of drizzle this morning. Fog patches dissipating this evening.

Waves

Issued 07:00 AM MDT 20 July 2017
Today Tonight and Friday. Seas 1 metre.

Extended Forecast

Issued 07:00 AM MDT 20 July 2017
Saturday Wind south 15 knots veering to southwest 20 in the morning then diminishing to north 15 late in the day.
Sunday Wind north 15 knots diminishing to light.
Monday Wind southwest 20 knots increasing to southwest 25 late in the day.

Ice Forecast

Issued 10:00 AM EDT 20 July 2017 Today Tonight and Friday Ice pressure warning in effect. Open water except 1 tenth of first-year ice in Rae Strait. 9 plus tenths of first-year ice including a trace of old ice north of Matty Island. Strong ice pressure today and Friday in the pack ice north of Matty Island. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 July 2017 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice pressure warning in effect.

Open water except 1 tenth of first-year ice in Rae Strait. 9 plus
tenths of first-year ice including a trace of old ice north of Matty
Island. Strong ice pressure today and Friday in the pack ice north
of Matty Island.

Warnings

Warnings (In effect)

Ice pressure warning in effect

St. Roch

Issued 10:00 AM EDT 20 July 2017

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 20 July 2017 Today Tonight and Friday At 1200 UTC Thursday deepening low 1004 mb located at 70N 136W.
By 0000 UTC Saturday low 990 mb located over Victoria Island.

At 1200 UTC Thursday departing ridge located from 67N 114W to
75N 136W.

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