St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 18 July 2025
Today Tonight and Saturday.
Wind light increasing to east 15 knots near midnight then veering to southeast 20 late overnight. Wind backing to east 15 near noon Saturday then to northeast 20 Saturday evening.
Showers Saturday afternoon and evening.
Waves
Issued 07:00 AM MDT 18 July 2025
Today Tonight and Saturday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 07:00 AM MDT 18 July 2025
Sunday
Wind light.
Monday
Wind light increasing to north 20 knots late in
the day.
Tuesday
Wind northeast 15 knots backing to northwest
15.
Ice Forecast
Issued 10:00 AM EDT 18 July 2025 Today Tonight and Saturday 1 tenth first-year ice except 8 tenths first-year ice near parts of
the eastern coast and in the extreme northwestern section.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 July 2025 Today Tonight and SaturdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
1 tenth first-year ice except 8 tenths first-year ice near parts of
the eastern coast and in the extreme northwestern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 18 July 2025 Today Tonight and Saturday At 1200 UTC Friday low 1009 mb located at 65N 115W.By 0000 UTC Sunday low 1007 mb located at 69N 100W.
At 1200 UTC Friday dissipating low 1009 mb located at 76N 70W.
At 0000 UTC Sunday building ridge located on a line
northwest-southeast over eastern Baffin Island.
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
- East Clyde - northern half
- East Clyde - southern half
- East Davis
- East Foxe
- East Labrador Sea
- Eureka - southern half
- Frobisher Bay
- Hassel
- Igloolik
- Jones
- 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
- Norwegian
- Nottingham
- 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
- St. Roch
- Ungava
- 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
Another Region
- Date modified: