St. Roch


Marine Forecast

Issued 07:00 AM MDT 25 August 2016

Today Tonight and Friday

Wind north 20 knots increasing to north 25 this afternoon then diminishing to north 15 near midnight. Wind diminishing to light early Friday morning then increasing to east 20 Friday evening.

Periods of rain beginning this evening changing to chance of drizzle Friday morning and afternoon.


Issued 07:00 AM MDT 25 August 2016
Today Tonight and Friday Seas 1 to 2 metres subsiding to 1 or less early Friday morning.

Extended Forecast

Issued 07:00 AM MDT 25 August 2016
Saturday Wind east 20 knots diminishing to light in the morning then becoming northeast 15 in the afternoon.
Sunday Wind east 15 knots diminishing to light.
Monday Wind light.

Ice Forecast

Issued 10:00 AM EDT 24 August 2016 Today Tonight and Thursday Open water. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 24 August 2016 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 25 August 2016 Today Tonight and Friday At 1200 UTC Thursday trough from 995 mb low located from 67N 82W
to 73N 93W.
By 0000 UTC Saturday trough from 1001 mb low located from 67N 93W
to 73N 101W.

At 1200 UTC Thursday ridge located from 82N 60W to 80N 120W.
By 0000 UTC Saturday dissipating ridge located from 84N 53W to
82N 96W.

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