James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 PM CDT 17 June 2025
Tonight and Wednesday.
Wind northeast 20 knots backing to northwest 15 late this evening then to southwest 15 late overnight. Wind becoming variable 15 early Wednesday afternoon then becoming north 15 Wednesday evening.
Rain ending near midnight. Showers Wednesday. Fog patches forming after midnight and dissipating Wednesday evening.
Waves
Issued 05:00 PM CDT 17 June 2025
Tonight and Wednesday.
Outside the ice edge seas 2 metres subsiding to 1 after
midnight.
Extended Forecast
Issued 05:00 PM CDT 17 June 2025
Thursday
Wind north 15 knots diminishing to light in
the morning.
Friday
Wind light becoming south 15 knots late in the
day.
Saturday
Wind south 15 knots diminishing to
light.
Ice Forecast
Issued 11:00 AM EDT 17 June 2025 Today Tonight and Wednesday 3 tenths first-year ice except 7 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 17 June 2025 Today Tonight and WednesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
3 tenths first-year ice except 7 tenths first-year ice in the northeastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 PM EDT 17 June 2025 Tonight and Wednesday At 0000 UTC Wednesday low 994 mb located at 61N 86W.By 1200 UTC Thursday low 992 mb located at 62N 75W.
At 0000 UTC Wednesday deepening low 995 mb located at 51N 78W.
By 0000 UTC Thursday low 982 mb located at 57N 60W.
At 0000 UTC Wednesday ridge from 1014 mb high located from 65N
114W to 67N 102W.
By 0000 UTC Thursday ridge from 114 mb high located from 57N 102W
to 56N 87W.
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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