James Bay - southern half
Forecast
Marine Forecast
Issued 05:00 AM CST 04 December 2024
Today Tonight and Thursday.
Gale warning in effect.
Wind south 15 knots backing to east 20 near noon then to north 20 late overnight. Wind increasing to northwest 35 Thursday afternoon then diminishing to northwest 30 Thursday evening.
Flurries ending this morning. Periods of snow Thursday. Visibility 1 mile or less in precipitation.
Freezing spray warning in effect.
Moderate freezing spray this afternoon and early this evening. Moderate freezing spray overnight and early Thursday morning. Moderate freezing spray beginning Thursday afternoon except severe Thursday evening.
Temperatures near minus 5.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EST 3 December 2024 Today Tonight and WednesdayIce Edge
First ice edge estimated from Quebec near 6015N 6458W to 5835N 6730Wto Quebec near 6048N 6922W. Sea ice south of the ice edge.
Second ice edge estimated from Quebec near 6105N 6937W to 6233N
7342W to 6235N 8115W to 6410N 7830W to 6400N 7330W to 6230N 7100W to
6115N 6445W to 6200N 6401W then northeastward. Sea ice south then
north of the ice edge.
Ice Coverage
Open water except 7 tenths new ice along parts of the coasts.
Warnings
Warnings (In effect)
Gale warning in effect
James Bay - southern half
Issued 05:00 AM CST 04 December 2024'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.
Freezing spray warning in effect
James Bay - southern half
Issued 05:00 AM CST 04 December 2024Moderate or severe freezing spray is occurring or expected to occur in this marine area. 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 AM EST 4 December 2024 Today Tonight and Thursday At 1200 UTC Wednesday quasi-stationary trough located over easternDavis Strait.
By 0000 UTC Friday trough located on a line north-south over
eastern 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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