Arviat - western half
Forecast
Marine Forecast
Issued 05:00 PM CST 11 November 2025
Tonight and Wednesday.
Wind southeast 20 knots veering to south 15 this evening then increasing to northwest 20 near midnight. Wind diminishing to northwest 15 early Wednesday morning and to light Wednesday evening.
Periods of snow ending near midnight. Visibility 1 mile or less in snow.
Temperatures plus 2 falling to minus 6 Wednesday morning.
Waves
Issued 05:00 AM CST 11 November 2025
Today Tonight and Wednesday.
Seas 2 to 3 metres subsiding to 1 near midnight.
Extended Forecast
Issued 05:00 PM CST 11 November 2025
Thursday
Wind north 15 knots increasing to north 30 in
the morning then diminishing to northwest 15 late in the day.
Friday
Wind light increasing to southeast 40 knots
late in the day.
Saturday
Wind southeast 40 knots diminishing to light
late in the day.
Ice Forecast
Issued 11:00 AM EST 11 November 2025 Today Tonight and Wednesday Open water except 7 tenths new ice along parts of the coast.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EST 11 November 2025 Today Tonight and WednesdayIce Edge
First ice edge estimated from Quebec near 5438N 7946W to 5752N 9140Wto 5959N 9348W to 6326N 8910W to 6244N 8500W to Southampton Island
near 6326N 8100W. Sea ice southwest then northwest of the ice edge.
Second ice edge estimated from Southampton Island near 6347N 8008W
to 6534N 8251W to 6645N 8109W to 6737N 8028W to 6617N 7635W to 6422N
7905W to Baffin Island near 6326N 7206W. Sea ice west then northeast
of the ice edge.
Ice Coverage
Open water except 7 tenths new ice along parts of the coast.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 PM EST 11 November 2025 Tonight and Wednesday At 0000 UTC Wednesday dissipating ridge located on a linenorth-south over eastern Hudson Bay.
At 0000 UTC Wednesday low 988 mb located at 64N 101W.
By 0000 UTC Thursday low 994 mb located at 61N 92W.
By 0000 UTC Thursday trough from 960 mb low located from 56N 62W
to 67N 73W.
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 - western half
- 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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