James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 AM CDT 03 October 2023
Today Tonight and Wednesday.
Wind northeast 15 knots diminishing to light early this morning then increasing to east 15 early this afternoon. Wind veering to south 20 after midnight then increasing to south 30 Wednesday evening.
Showers today. Risk of thunderstorms late this afternoon.
Waves
Issued 05:00 AM CDT 03 October 2023
Today Tonight and Wednesday.
Seas 1 metre.
Extended Forecast
Issued 05:00 AM CDT 03 October 2023
Thursday
Wind south 25 knots veering to west 20 in the
morning then diminishing to light in the afternoon.
Friday
Wind light increasing to northwest 30
knots.
Saturday
Wind light.
Ice Forecast
Issued 11:00 AM EDT 3 October 2023 Today Tonight and Wednesday Forecasts available to mariners upon request.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 3 October 2023 Today Tonight and WednesdayIce Edge
Ice edge estimated from Nunavut near 6914N 8134W to 6924N 8111W toBaffin Island near 6952N 8146W. Sea ice west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 AM EDT 3 October 2023 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating low 1000 mb located at 63N 61W.At 1200 UTC Tuesday deepening low 1000 mb located at 47N 102W.
By 0000 UTC Thursday trough from 990 mb low located from 59N 80W
to 53N 91W.
At 1200 UTC Tuesday high 1020 mb located over central Hudson Bay.
By 0000 UTC Thursday high 1027 mb located over Newfoundland.
Hudson - Hudson Bay Area
- Arviat - eastern half
- Arviat - western half
- Baker
- Belcher - northern half
- Belcher - southern half
- Central - eastern half
- Central - western half
- Churchill - eastern half
- Churchill - western half
- Coats - northern half
- Coats - southern half
- East Foxe
- Frobisher Bay
- James Bay - northern half
- James Bay - southern half
- Lake Winnipegosis
- Lake Winnipeg - north basin
- Northwest Labrador Sea
- North Labrador Coast - north of Saglek
- Nottingham - eastern half
- Nottingham - western half
- Puvirnituq - northern half
- Puvirnituq - southern half
- Rankin - northern half
- Rankin - southern half
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Hudson - eastern half
- South Hudson - western half
- South-central Hudson - eastern half
- South-central Hudson - western half
- Ungava
- West Brevoort - southern half
- West Foxe
- York - eastern half
- York - western half
Another Region
- Date modified: