St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 09 July 2025
Today Tonight and Thursday.
Wind south 15 knots diminishing to light early this evening then increasing to north 15 early Thursday morning. Wind increasing to north 20 late Thursday morning and to northwest 30 Thursday evening.
Showers this afternoon and this evening with a risk of thunderstorms. Rain Thursday.
Waves
Issued 07:00 AM MDT 09 July 2025
Today Tonight and Thursday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 07:00 AM MDT 09 July 2025
Friday
Wind northwest 20 knots backing to southwest 15
in the morning then increasing to south 25 late in the day.
Saturday
Wind south 20 knots veering to west
20.
Sunday
Wind southwest 20 knots.
Ice Forecast
Issued 10:00 AM EDT 9 July 2025 Today Tonight and Thursday 3 tenths first-year ice except 7 tenths first-year ice in the
northeastern section. Consolidated first-year ice along the Boothia
Peninsula and King William Island coasts and in the extreme northern
section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 9 July 2025 Today Tonight and ThursdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
3 tenths first-year ice except 7 tenths first-year ice in the
northeastern section. Consolidated first-year ice along the Boothia
Peninsula and King William Island coasts and in the extreme northern
section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 9 July 2025 Today Tonight and Thursday At 1200 UTC Wednesday departing ridge located on a line north-southover central Baffin Bay.
At 1200 UTC Wednesday deepening low 989 mb located at 61N 115W.
By 0000 UTC Friday deepening low 975 mb located at 69N 85W.
At 1200 UTC Wednesday deepening low 993 mb located at 85N 79W.
By 0000 UTC Friday deepening low 979 mb located at 82N 125W.
Arctic - Eastern Arctic Area
- Admiralty
- Arviat
- Baker
- Barrow
- Boothia
- Byam
- Central
- Central Brevoort - northern half
- Central Brevoort - southern half
- Clarence - northern half
- Clarence - southern half
- Coats
- Committee
- Cumberland
- East Baffin - northern half
- East Baffin - southern half
- East Brevoort - northern half
- East Brevoort - southern half
- East Clyde - northern half
- East Clyde - southern half
- East Davis - northern half
- East Davis - southern half
- East Foxe
- East Labrador Sea
- Eureka - southern half
- Frobisher Bay
- Hassel
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Maclean
- Massey
- Maud
- McClintock
- Mid Labrador Coast
- Navy Board
- Northwest Labrador Sea
- North Labrador Coast - north of Saglek
- North Labrador Coast - Saglek and south
- Norwegian
- Nottingham - eastern half
- Nottingham - western half
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq - northern half
- Puvirnituq - southern half
- Queens
- Rae
- Rankin
- Regent
- Resolution - eastern half
- Resolution - western half
- Roes Welcome
- South Labrador Sea
- South Sverdrup
- South-central Hudson - eastern half
- St. Roch
- Ungava - eastern half
- Ungava - western half
- West Baffin - northern half
- West Baffin - southern half
- West Brevoort - northern half
- West Brevoort - southern half
- West Clyde - northern half
- West Clyde - southern half
- West Davis - northern half
- West Davis - southern half
- West Foxe
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