CT4
Forecast
Marine Forecast
Issued 05:00 PM EDT 27 September 2023
Tonight and Thursday.
Wind southeast 15 knots diminishing to light early Thursday afternoon then becoming northwest 15 Thursday evening.
Flurries. Risk of freezing drizzle late this afternoon and early this evening and Thursday late in the day. Visibility 1 mile or less in flurries.
Temperatures near minus 1.
Waves
Issued 05:00 PM EDT 27 September 2023
Tonight and Thursday.
Over open water seas 1 metre.
Extended Forecast
Issued 05:00 PM EDT 27 September 2023
Friday
Wind northwest 15 knots diminishing to light in
the morning.
Saturday
Wind south 20 knots diminishing to light late
in the day.
Sunday
Wind south 15 knots increasing to south
25.
Ice Forecast
Issued 10:00 AM EDT 27 September 2023 Today Tonight and Thursday 3 tenths old ice except 8 tenths old ice in the eastern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 27 September 2023 Today Tonight and ThursdayIce Edge
First ice edge estimated from 7258N 13755W to 7145N 13251W to 7209N12801W to Banks Island near 7251N 12507W. Sea ice north of the ice
edge.
Second ice edge estimated from Victoria Island near 7334N 10428W to
Prince of Wales Island near 7342N 10104W. Sea ice north of the ice
edge.
Third ice edge estimated from Brodeur Peninsula near 7154N 9005W to
7142N 9128W to 7021N 8925W to 6914N 8711W to Nunavut near 6844N
8756W. Sea ice east of the ice edge.
Ice Coverage
3 tenths old ice except 8 tenths old ice in the eastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 27 September 2023 Tonight and Thursday At 0000 UTC Thursday low 1007 mb located at 71N 134W.By 0000 UTC Friday low 1008 mb located at 77N 132W.
Arctic - Western Arctic Area
- Admiralty
- Alert
- Amundsen
- Axel Heiberg
- Baillie
- Ballantyne
- Banks
- Barrow
- Bartlett
- Bathurst
- Boothia
- Borden
- Brock
- Byam
- Camsell Bend mile 290 to Tulita mile 512
- Clarence - northern half
- Clarence - southern half
- Committee
- Coronation
- CT4
- CU4
- CV4
- CV5
- CW3
- CW4
- CW5
- CX4
- Dease
- Dolphin
- East Baffin - northern half
- Ellef Ringnes
- Ellesmere
- Eureka - northern half
- Eureka - southern half
- Fitzwilliam
- Fort Good Hope mile 684 to Point Separation mile 913
- Greely
- Griper
- Gustaf
- Hassel
- Hazen
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - northern half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Liddon
- Mackenzie
- Maclean
- Massey
- Maud
- McClintock
- McClure
- Melville
- Nansen
- Navy Board
- Northwest Beaufort
- North Mackenzie
- North Prince Patrick
- North Sverdrup
- North Tuktoyaktuk
- Norwegian
- Peary
- Peel
- Point Separation mile 913 to Kittigazuit Bay mile 1081
- Pond
- Prince Alfred
- Prince of Wales
- Prince Patrick
- Queens
- Rae
- Regent
- Robeson - northern half
- Robeson - southern half
- Roes Welcome
- South Axel Heiberg
- South Ellef Ringnes
- South Prince Patrick
- South Sverdrup
- St. Roch
- Tuktoyaktuk - northern half
- Tuktoyaktuk - southern half
- Tulita mile 512 to Fort Good Hope mile 684
- Ulukhaktok
- Ward Hunt
- West Baffin - northern half
- West Baffin - southern half
- West Foxe
- West Prince Alfred
- Wilkins
- Yukon Coast
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