St. Roch

Forecast

Marine Forecast

Issued 07:00 PM MDT 24 July 2017

Tonight and Tuesday.

Wind light increasing to southeast 15 knots this evening and to northwest 25 late overnight. Wind diminishing to light Tuesday evening.

A few showers beginning this evening and ending early Tuesday morning. Mist forming late overnight and dissipating late Tuesday morning. Visibility as low as 1 mile in mist.

Waves

Issued 07:00 PM MDT 24 July 2017
Tonight and Tuesday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 24 July 2017
Wednesday Wind southwest 15 knots increasing to north 20 in the afternoon then diminishing to light late in the day.
Thursday Wind northwest 20 knots.
Friday Wind northwest 20 knots.

Ice Forecast

Issued 10:00 AM EDT 24 July 2017 Today Tonight and Tuesday Open water except 1 tenth of first-year ice along the eastern shore. 9 tenths of 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 24 July 2017 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 1 tenth of first-year ice along the eastern shore.
9 tenths of 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 24 July 2017 Tonight and Tuesday At 0000 UTC Tuesday quasi-stationary low 995 mb located at 74N 105W.

At 0000 UTC Tuesday deepening low 998 mb located at 68N 107W.
By 0000 UTC Wednesday low 993 mb located at 70N 83W.

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