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South Hudson - eastern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 06 December 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 20 knots increasing to west 35 near noon then diminishing to northwest 30 this evening. Wind increasing to northwest 35 near noon Sunday.

Flurries changing to snow Sunday evening. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Outside the ice edge moderate at times severe freezing spray.

Temperatures minus 8 rising to minus 3 Sunday afternoon.

Waves

Issued 05:00 AM CST 06 December 2025
Today Tonight and Sunday. Outside the ice edge seas 1 metre building to 2 early this morning and to 3 this afternoon. Seas building to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 05:00 AM CST 06 December 2025
Monday Wind northwest 35 knots diminishing to west 20 to 25 in the morning then veering to northwest 15 to 20 late in the day.
Tuesday Wind northwest 20 to 25 knots increasing to northwest 30.
Wednesday Wind north 25 knots diminishing to north 15 to 20 late in the day.

Ice Forecast

Issued 11:00 AM EST 6 December 2025 Today Tonight and Sunday Open water except 9 tenths new ice including 3 tenths grey ice along the coast.These are the last forecasts until further request. 

[ Canadian Ice Service ]

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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 6 December 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Quebec near 6025N 6454W to 5936N 6647W to
6037N 6737W to 6115N 6915W to 6200N 6903W to 6142N 6642W to Baffin
Island near 6152N 6608W. 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.

These are the last forecasts until further request.
Warnings

Warnings (In effect)

Gale warning in effect

South Hudson - eastern half

Issued 05:00 AM CST 06 December 2025

'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

South Hudson - eastern half

Issued 05:00 AM CST 06 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 PM EST 6 December 2025 Tonight and Sunday At 0000 UTC Sunday quasi-stationary trough from 989 mb low located
from Hudson Bay to Boothia Peninsula.

At 0000 UTC Sunday quasi-stationary ridge located over eastern
Baffin Island.

At 0000 UTC Sunday trough located from Labrador Sea to Cumberland
Peninsula.
By 0000 UTC Monday trough located from Labrador Sea to Iqaluit
then to Hudson Strait.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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