James Bay
Forecast
Marine Forecast
Issued 05:00 AM CDT 12 July 2025
Today Tonight and Sunday.
Gale warning in effect.
Wind south 10 to 15 knots increasing to southeast 20 to 25 late this evening then veering to southwest 25 to 30 late overnight. Wind increasing to southwest 35 Sunday morning then diminishing to southwest 25 Sunday evening.
Rain and fog banks with a risk of thunderstorms.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 12 July 2025 Today Tonight and SundayIce Edge
Ice edge is outside the forecast region.Ice Coverage
1 tenth first-year ice except 4 tenths first-year ice in the extreme
northern section.
Warnings
Warnings (In effect)
Gale warning in effect
James Bay
Issued 05:00 AM CDT 12 July 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 4:45 PM EDT 12 July 2025 Tonight and Sunday At 0000 UTC Sunday approaching trough from 985 mb low located from73N 90W to 60N 94W.
At 0000 UTC Sunday low 1001 mb located at 52N 86W.
By 0000 UTC Monday low 986 mb located at 56N 80W.
Hudson - Hudson Bay Area
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