James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 PM CDT 12 June 2025
Tonight and Friday.
Wind northwest 20 knots diminishing to light early this evening. Wind light Friday.
Low tonight minus 5. High Friday plus 1.
Waves
Issued 05:00 PM CDT 12 June 2025
Tonight and Friday.
Mainly ice covered.
Extended Forecast
Issued 05:00 PM CDT 12 June 2025
Saturday
Wind light increasing to south 15 knots in
the morning and to south 20 in the afternoon.
Sunday
Wind north 20 knots diminishing to
light.
Monday
Wind south 15 knots becoming north 15 late in
the day.
Ice Forecast
Issued 11:00 AM EDT 12 June 2025 Today Tonight and Friday 3 tenths first-year ice except 8 tenths first-year ice in the northeastern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 12 June 2025 Today Tonight and FridayIce Edge
Ice edge is outside the forecast region.Ice Coverage
3 tenths first-year ice except 8 tenths first-year ice in the northeastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 AM EDT 13 June 2025 Today Tonight and Saturday At 1200 UTC Friday low 997 mb located over northern Baffin Island.By 0000 UTC Sunday low 1001 mb located over southern Baffin Island.
At 1200 UTC Friday dissipating low 989 mb located at 61N 55W.
At 1200 UTC Friday ridge from high located over James Bay.
By 0000 UTC Sunday ridge from high located over southern Hudson Bay.
Hudson - Hudson Bay Area
- Arviat - eastern half
- Arviat - western half
- Baker
- Belcher - northern half
- Belcher - southern half
- Central - eastern half
- Central - western half
- Churchill - eastern half
- Churchill - western half
- Coats - northern half
- Coats - southern half
- East Foxe
- Frobisher Bay
- James Bay - northern half
- James Bay - southern half
- 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 - northern half
- Rankin - southern half
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- 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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