Clarence - northern half
Forecast
Marine Forecast
Issued 05:30 AM EDT 28 September 2023
Today Tonight and Friday.
Gale warning in effect.
Wind north 35 knots diminishing to north 30 overnight. Wind north 25 Friday.
Freezing spray warning in effect.
Over open water freezing spray.
Temperatures near minus 7.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 28 September 2023 Today Tonight and FridayIce Edge
First ice edge estimated from Banks Island near 7334N 11522W to7319N 10947W to Victoria Island near 7332N 10656W. Sea ice north of
the ice edge.
Second ice edge estimated from Prince of Wales Island near 7354N
9735W to Cornwallis Island near 7458N 9623W. Sea ice west of the ice
edge.
Third ice edge estimated from Cornwallis Island near 7533N 9414W to
Devon Island near 7615N 9347W. Sea ice west of the ice edge.
Fourth ice edge estimated from Devon Island near 7432N 8939W to
7355N 8824W to 7344N 7858W to 7514N 7505W to 7513N 7321W then
eastwards. Sea ice north of the ice edge.
Ice Coverage
4 tenths old ice except 9 plus tenths old ice along parts of the
coast of Ellesmere Island.
Warnings
Warnings (In effect)
Gale warning in effect
Clarence - northern half
Issued 05:30 AM EDT 28 September 2023'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Freezing spray warning in effect
Clarence - northern half
Issued 05:30 AM EDT 28 September 2023Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 28 September 2023 Today Tonight and Friday At 1200 UTC Thursday ridge from 1026 mb high located from 67N 111Wto 85N 63W.
By 0000 UTC Saturday ridge located from 78N 63W to 67N 134W.
At 0000 UTC Saturday approaching trough located from 67N 89W to
74N 102W.
At 1200 UTC Thursday ridge located from 67N 79W to 75N 101W.
By 0000 UTC Saturday ridge located from 68N 63W to 77N 75W.
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