James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 AM CDT 13 September 2026
Today Tonight and Monday.
Wind west 15 to 20 knots backing to south 10 to 15 Monday afternoon.
Showers ending early this morning. Showers this afternoon and this evening.
Waves
Issued 05:00 AM CDT 13 September 2026
Today Tonight and Monday.
Seas 1 metre building to 2 early this evening then subsiding to 1
Monday morning.
Extended Forecast
Issued 05:00 AM CDT 13 September 2026
Tuesday
Wind south 25 knots increasing to south 30 in
the morning then veering to west 25 late in the day.
Wednesday
Wind west 25 knots diminishing to west 15
late in the day.
Thursday
Wind light increasing to west 30 knots late
in the day.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 5 September 2026 Forecasts are unavailable until further request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 AM EDT 13 September 2026 Today Tonight and Monday At 1200 UTC Sunday low 982 mb located at 59N 68W.By 0000 UTC Tuesday low 991 mb located at 67N 70W.
At 1200 UTC Sunday dissipating low 996 mb located at 75N 72W.
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