St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 26 September 2023
Today Tonight and Wednesday.
Gale warning in effect.
Wind northwest 40 knots diminishing to northwest 30 this afternoon and to northwest 20 early this evening. Wind diminishing to northwest 15 near midnight and to light early Wednesday morning. Wind becoming east 15 Wednesday evening.
Temperatures near plus 2.
Waves
Issued 07:00 AM MDT 26 September 2023
Today Tonight and Wednesday.
Seas 3 to 4 metres subsiding to 2 to 3 this afternoon and to 1 to
2 early this evening. Seas subsiding to 1 or less near midnight.
Extended Forecast
Issued 07:00 AM MDT 26 September 2023
Thursday
Wind east 15 knots increasing to east 20 in
the afternoon.
Friday
Wind east 20 knots increasing to east 25 late
in the day.
Saturday
Wind east 20 knots diminishing to
light.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 25 September 2023 Today Tonight and TuesdayIce Edge
First ice edge estimated from 7258N 13920W to 7215N 13545W to 7200N12800W to Banks Island near 7251N 12507W. Sea ice north of the ice
edge.
Second ice edge estimated from Victoria Island near 7334N 10428W to
7325N 10252W to Prince of Wales Island near 7342N 10104W. Sea ice
north of the ice edge.
Third ice edge estimated from Brodeur Peninsula near 7143N 8953W to
7130N 9115W to Nunavut near 6900N 8831W. Sea ice east of the ice
edge.
Ice Coverage
Ice free.
Warnings
Warnings (In effect)
Gale warning in effect
St. Roch
Issued 07:00 AM MDT 26 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.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 26 September 2023 Today Tonight and Wednesday At 1200 UTC Tuesday low 989 mb located at 71N 90W.By 0000 UTC Thursday low 997 mb located at 71N 64W.
At 1200 UTC Tuesday ridge from 1021 mb high located from 71N 120W
to 66N 109W.
By 0000 UTC Thursday ridge from 1023 mb high located from 75N 106W
to 65N 80W.
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 - northern half
- 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
Another Region
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