St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 21 July 2026
Today Tonight and Wednesday.
Wind light becoming northwest 15 knots late this morning then diminishing to light Wednesday evening.
Scattered showers ending this evening.
Waves
Issued 07:00 AM MDT 21 July 2026
Today Tonight and Wednesday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 07:00 AM MDT 21 July 2026
Thursday
Wind light.
Friday
Wind light becoming north 15 knots late in the
day.
Saturday
Wind east 15 knots diminishing to
light.
Ice Forecast
Issued 10:00 AM EDT 21 July 2026 Today Tonight and Wednesday Bergy water except 3 tenths first-year ice northeast of King William
Island.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 21 July 2026 Today Tonight and WednesdayIce Coverage
Bergy water except 3 tenths first-year ice northeast of King William
Island.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 21 July 2026 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating trough located from 70N 80W to72N 67W.
By 0000 UTC Thursday approaching high 118 mb located at 71N 112W.
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
- 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 - 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
- Roes Welcome
- South Labrador Sea
- South Sverdrup
- South-central Hudson
- St. Roch
- Ungava
- West Baffin
- 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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- Date modified:
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