James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 PM CDT 12 September 2026
Tonight and Sunday.
Wind west 15 to 20 knots tonight and Sunday.
Showers ending Sunday morning. Showers Sunday late in the day.
Waves
Issued 05:00 PM CDT 12 September 2026
Tonight and Sunday.
Seas 1 metre building to 2 Sunday evening.
Extended Forecast
Issued 05:00 PM CDT 12 September 2026
Monday
Wind west 15 to 20 knots backing to south 10 to
15 in the afternoon.
Tuesday
Wind south 25 knots increasing to south
30.
Wednesday
Wind west 25 knots diminishing to west 15
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 PM EDT 12 September 2026 Tonight and Sunday At 0000 UTC Sunday low 986 mb located at 57N 88W.By 0000 UTC Monday low 985 mb located at 62N 69W.
At 1800 UTC Saturday low 995 mb located at 75N 70W.
By 0000 UTC Monday dissipating low 1001 mb located at 75N 72W.
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