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Churchill - eastern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 05 December 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind light increasing to northwest 20 knots this morning and to northwest 30 Saturday morning. Wind increasing to northwest 35 Saturday afternoon.

Flurries.

Freezing spray warning in effect.

Outside the ice edge moderate freezing spray beginning this morning becoming severe Saturday morning.

Temperatures minus 10 rising to minus 5 Saturday evening.

Waves

Issued 05:00 PM CST 04 December 2025
Tonight and Friday. Outside the ice edge seas 1 metre building to 2 early Friday morning.

Extended Forecast

Issued 05:00 AM CST 05 December 2025
Sunday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Monday Wind northwest 20 knots increasing to north 30 late in the day.
Tuesday Wind north 25 knots increasing to northwest 35.

Ice Forecast

Issued 11:00 AM EST 4 December 2025 Today Tonight and Friday Open water except 9 plus tenths grey ice including 3 tenths grey-white ice along the coast. Consolidated grey-white ice along parts of the coast. 

[ 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
Legend:
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 plus tenths grey ice including 3 tenths
grey-white ice along the coast. Consolidated grey-white ice along
parts of the coast.

Warnings

Warnings (In effect)

Gale warning in effect

Churchill - eastern half

Issued 05:00 AM CST 05 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

Churchill - eastern half

Issued 05:00 AM CST 05 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 5 December 2025 Today Tonight and Saturday At 1200 UTC Friday low 987 mb located at 62N 73W.
By 0000 UTC Sunday low 1006 mb located at 69N 88W.

At 1200 UTC Friday low 994 mb located at 60N 88W.
By 0000 UTC Sunday low 985 mb located at 57N 80W.

At 1200 UTC Friday quasi-stationary trough located from 60N 60W
to 67N 67W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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