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South Hudson - western half

Forecast

Marine Forecast

Issued 05:00 AM CST 04 December 2025

Today Tonight and Friday.

Wind west 30 knots diminishing to west 20 early this evening and to west 15 Friday morning.

Flurries.

Freezing spray warning in effect.

Outside the ice edge severe freezing spray becoming moderate this afternoon.

Temperatures near minus 9.

Waves

Issued 05:00 PM CST 03 December 2025
Tonight and Thursday. Outside the ice edge seas 3 metres subsiding to 2 Thursday afternoon.

Extended Forecast

Issued 05:00 AM CST 04 December 2025
Saturday Wind light increasing to west 35 knots late in the day.
Sunday Wind northwest 35 knots.
Monday Wind northwest 35 knots diminishing to northwest 20.

Ice Forecast

Issued 11:00 AM EST 4 December 2025 Today Tonight and Friday Open water except 9 tenths new ice including 3 tenths grey ice along the coast. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Hudson - Hudson Bay marine weather areas Akulivik Airport Coral Harbour Airport Eastmain Airport Inukjuak Airport La Grande Rivière Airport Moosonee Airport Peawanuck Airport Fort Severn Airport Waskaganish Airport Churchill Airport Wemindji Airport Baker Lake Airport Rankin Inlet Airport Sanikiluaq Airport Whale Cove Airport Kinngait (Cape Dorset Airport) Iqaluit Airport Wager Bay Kimmirut Airport Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Kuujjuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Kangiqsujuaq Airport Kuujjuarapik Airport Puvirnituq Airport Aupaluk Airport Chesterfield Inlet Airport Ivujivik Airport Umiujaq Airport Arviat Airport
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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 4 December 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 6025N 6454W to 5845N 6745W to
6115N 6915W to 6215N 6924W to Baffin Island near 6156N 6636W. Sea
ice south then north of the ice edge.

Ice Coverage

Open water except 9 tenths new ice including 3 tenths grey ice along
the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

South Hudson - western half

Issued 05:00 AM CST 04 December 2025

Moderate 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 2025 Today Tonight and Friday At 1200 UTC Thursday low 986 mb located at 62N 72W.
By 0000 UTC Saturday low 994 mb located at 66N 80W.

At 1200 UTC Thursday departing low 989 mb located at 70N 69W.

By 0000 UTC Saturday low 993 mb located at 59N 87W.

Hudson - Hudson Bay Area

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