St. Roch
Forecast
Marine Forecast
Issued 07:00 PM MDT 10 July 2026
Tonight and Saturday.
Wind light becoming north 15 knots near noon Saturday.
Fog patches forming late overnight and dissipating Saturday afternoon.
Waves
Issued 07:00 PM MDT 10 July 2026
Tonight and Saturday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 07:00 PM MDT 10 July 2026
Sunday
Wind north 15 knots diminishing to light in the
morning then increasing to north 20 late in the day.
Monday
Wind north 20 knots.
Tuesday
Wind light increasing to north 20 knots late
in the day.
Ice Forecast
Issued 10:00 AM EDT 10 July 2026 Today Tonight and Saturday 4 tenths first-year ice except 8 tenths first-year ice in the
northern section. Consolidated rotten first-year ice along parts of
the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 10 July 2026 Today Tonight and SaturdayIce Coverage
4 tenths first-year ice except 8 tenths first-year ice in the
northern section. Consolidated rotten first-year ice along parts of
the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 10 July 2026 Tonight and Saturday At 0000 UTC Saturday trough from 997 mb low located from 73N 87Wto 79N 62W.
By 0000 UTC Sunday weakening trough from 997 mb low located from
71N 78W to 81N 84W.
At 0000 UTC Saturday ridge located from 70N 135W to 72N 101W.
By 0000 UTC Sunday ridge located from 76N 139W to 69N 118W.
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 - northern half
- Coats - southern half
- 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
- Norwegian
- Nottingham
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq
- 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
- 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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