Clarence - southern half
Forecast
Marine Forecast
Issued 05:30 PM EDT 20 September 2024
Tonight and Saturday.
Wind southeast 20 knots diminishing to light late this evening. Wind light Saturday.
Snow or rain becoming rain near midnight.
Waves
Issued 05:30 PM EDT 20 September 2024
Tonight and Saturday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 05:30 PM EDT 20 September 2024
Sunday
Wind light increasing to south 15 knots in the
afternoon and to south 20 late in the day.
Monday
Wind light.
Tuesday
Wind light.
Ice Forecast
Issued 11:00 AM EDT 20 September 2024 Today Tonight and Saturday Special ice warning in effect.
1 tenth old ice except 7 tenths new ice including 3 tenths old ice
in the extreme northwestern section. Unusual presence of old ice in
the northeastern section today and continuing Saturday.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 20 September 2024 Today Tonight and SaturdayIce Edge
First ice edge estimated from Somerset Island near 7402N 9507W toCornwallis Island near 7441N 9504W. Sea ice west of the ice edge.
Second ice edge estimated from Cornwallis Island near 7455N 9324W to
Devon Island near 7459N 9207W. Sea ice north of the ice edge.
Third ice edge estimated from Devon Island near 7437N 8013W to 7435N
7839W to 7509N 7557W to 7519N 7328W then northeastward. Sea ice
north of the ice edge.
Ice Coverage
Special ice warning in effect.1 tenth old ice except 7 tenths new ice including 3 tenths old ice
in the extreme northwestern section. Unusual presence of old ice in
the northeastern section today and continuing Saturday.
Warnings
Warnings (In effect)
Special ice warning in effect
Clarence - southern half
Issued 11:00 AM EDT 20 September 2024Navigators 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 PM MDT 20 September 2024 Tonight and Saturday At 0000 UTC Saturday dissipating low 1002 mb located at 72N 100W.At 0000 UTC Saturday trough located from 72N 100W to 67N 92W.
By 0000 UTC Sunday trough located from 74N 94W to 67N 90W.
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