James Bay - northern half
Forecast
Marine Forecast
Issued 05:00 AM CDT 16 June 2025
Today Tonight and Tuesday.
Wind southwest 25 knots diminishing to north 15 early this morning then veering to east 10 to 15 near midnight. Wind backing to northeast 15 to 20 Tuesday afternoon.
Showers ending near noon.
Waves
Issued 05:00 AM CDT 16 June 2025
Today Tonight and Tuesday.
Outside the ice edge seas 1 metre or less.
Extended Forecast
Issued 05:00 AM CDT 16 June 2025
Wednesday
Wind northwest 10 to 15 knots backing to
southwest 20 in the morning then veering to northwest 20 late in the
day.
Thursday
Wind northwest 20 knots increasing to south
25 to 30 late in the day.
Friday
Wind south 25 to 30 knots.
Ice Forecast
Issued 11:00 AM EDT 15 June 2025 Today Tonight and Monday 4 tenths first-year ice except 7 tenths first-year ice in the western section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 15 June 2025 Today Tonight and MondayIce Edge
Ice edge is outside the forecast region.Ice Coverage
4 tenths first-year ice except 7 tenths first-year ice in the western section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 AM EDT 16 June 2025 Today Tonight and Tuesday At 1200 UTC Monday dissipating low 997 mb located over easternHudson Strait.
At 1200 UTC Monday high 1017 mb located over southwestern Hudson
Bay.
By 0000 UTC Wednesday high located over Labrador Coast.
At 1200 UTC Monday deepening low 1001 mb located north of Baker
Lake.
By 0000 UTC Wednesday low 994 mb located over northwestern
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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