James Bay - northern half
Forecast
Marine Forecast
Issued 05:00 AM CDT 13 September 2026
Today Tonight and Monday.
Wind west 25 knots veering to northwest 30 early this evening then diminishing to west 15 late overnight. Wind west 15 Monday.
Showers this afternoon and this evening.
Waves
Issued 05:00 AM CDT 13 September 2026
Today Tonight and Monday.
Seas 2 metres building to 3 late this afternoon then subsiding to
2 overnight. Seas subsiding to 1 Monday afternoon.
Extended Forecast
Issued 05:00 AM CDT 13 September 2026
Tuesday
Wind southwest 15 knots increasing to south 25
in the afternoon then diminishing to northwest 20 late in the day.
Wednesday
Wind northwest 35 knots diminishing to light
late in the day.
Thursday
Wind south 20 knots increasing to northwest
30 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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