James Bay
Forecast
Marine Forecast
Issued 05:00 PM CDT 01 July 2025
Tonight and Wednesday.
Wind light increasing to northwest 15 knots Wednesday morning and to northwest 20 Wednesday afternoon.
Showers and fog patches tonight and Wednesday.
Waves
Issued 05:00 PM CDT 01 July 2025
Tonight and Wednesday.
Over open water seas 1 metre or less building to 2 Wednesday
evening.
Extended Forecast
Issued 05:00 PM CDT 01 July 2025
Thursday
Wind northwest 20 knots diminishing to light
in the morning then becoming south 15 late in the day.
Friday
Wind south 20 knots increasing to south 30 late
in the day.
Saturday
Wind southwest 25 knots diminishing to north
20 late in the day.
Ice Forecast
Issued 11:00 AM EDT 1 July 2025 Today Tonight and Wednesday 2 tenths first-year ice except 5 tenths first-year ice in the
northwestern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 1 July 2025 Today Tonight and WednesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
2 tenths first-year ice except 5 tenths first-year ice in the
northwestern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 PM EDT 1 July 2025 Tonight and Wednesday At 0000 UTC Wednesday low 983 mb located at 58N 67W.By 0000 UTC Thursday departing low 988 mb located at 58N 55W.
At 0000 UTC Wednesday low 998 mb located at 69N 102W.
By 0000 UTC Thursday low 993 mb located at 67N 73W.
Hudson - Hudson Bay Area
- Arviat
- Baker
- Belcher
- Central
- Churchill
- Coats
- East Foxe
- Frobisher Bay
- James Bay
- Lake Winnipegosis
- Lake Winnipeg - north basin
- Northwest Labrador Sea
- North Labrador Coast
- Nottingham - eastern half
- Nottingham - western half
- Puvirnituq - northern half
- Puvirnituq - southern half
- Rankin
- Resolution - eastern half
- Resolution - western half
- Roes Welcome
- South Hudson - eastern half
- South Hudson - western half
- South-central Hudson - eastern half
- South-central Hudson - western half
- Ungava - eastern half
- Ungava - western half
- West Brevoort - southern half
- West Foxe
- York - eastern half
- York - western half
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