St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 20 August 2018

Tonight and Tuesday.

Wind west 15 knots veering to northwest 20 near noon Tuesday.

Chance of showers.

Waves

Issued 07:00 PM MDT 20 August 2018
Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 20 August 2018
Wednesday Wind northwest 15 knots diminishing to light in the morning.
Thursday Wind light increasing to northwest 25 knots late in the day.
Friday Wind north 15 knots increasing to north 25.

Ice Forecast

Issued 10:00 AM EDT 20 August 2018 Today Tonight and Tuesday Open water except 5 tenths first-year ice including a trace of old ice north of Matty Island. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 August 2018 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 5 tenths first-year ice including a trace of old
ice north of Matty Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 August 2018 Tonight and Tuesday At 0000 UTC Tuesday trough from 992 mb low located from 79N 126W
to 75N 100W then to 66N 71W.
By 0000 UTC Wednesday low 997 mb located at 71N 85W.

At 1200 UTC Tuesday building ridge.
By 0000 UTC Wednesday ridge from 1029 mb high located over 78N
161W extending .

Arctic - Eastern Arctic Area

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