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Churchill - western half

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CST 07 December 2025

Tonight and Monday.

Wind northwest 20 knots diminishing to northwest 15 after midnight then veering to north 20 Monday afternoon.

Flurries ending near midnight. Flurries Monday.

Freezing spray warning in effect.

Outside the ice edge freezing spray.

Low tonight minus 18. High Monday minus 11.

Waves

Issued 05:00 PM CST 07 December 2025
Tonight and Monday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:00 PM CST 07 December 2025
Tuesday Wind north 20 knots increasing to north 25 in the morning.
Wednesday Wind north 20 knots.
Thursday Wind northwest 15 knots increasing to northwest 20 to 25.

Ice Forecast

Issued 11:00 AM EST 7 December 2025 Today Tonight and Monday Ice pressure warning in effect. Open water except 9 plus tenths grey ice including 3 tenths grey-white ice in the southern and western sections. Consolidated grey-white ice along parts of the coast. Strong ice pressure along the coast near Churchill continuing today and easing this evening. 

[ 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 7 December 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 6025N 6454W to 5915N 6734W to
Baffin Island near 6152N 6608W. Sea ice east then west of the ice
edge.

Ice Coverage

Ice pressure warning in effect.

Open water except 9 plus tenths grey ice including 3 tenths
grey-white ice in the southern and western sections. Consolidated
grey-white ice along parts of the coast.
Strong ice pressure along the coast near Churchill continuing today
and easing this evening.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Churchill - western half

Issued 5:00 PM CST 07 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.

Ice pressure warning in effect

Churchill - western half

Issued 11:00 AM EST 07 December 2025

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EST 7 December 2025 Tonight and Monday At 0000 UTC Monday merging low 995 mb located at 57N 77W.
At 0000 UTC Monday trough located from 55N 53W to 59N 60W then to
63N 68W.
By 0000 UTC Tuesday low 982 mb located at 60N 69W.

At 0000 UTC Tuesday quasi-stationary ridge located from 72N 75W
to 66N 63W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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