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James Bay - southern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 19 May 2026

Today Tonight and Wednesday.

Wind north 20 to 25 knots backing to northwest 30 late overnight then diminishing to north 20 Wednesday afternoon. Wind backing to northwest 15 Wednesday evening.

Rain or freezing rain beginning this morning changing to snow this evening and ending Wednesday afternoon. Visibility 1 mile or less in precipitation.

Temperatures near minus 1.

Waves

Issued 05:00 AM CDT 19 May 2026
Today Tonight and Wednesday. Outside the ice edge seas 1 metre.

Extended Forecast

Issued 05:00 AM CDT 19 May 2026
Thursday Wind light.
Friday Wind light.
Saturday Wind light increasing to southeast 15 to 20 knots late in the day.

Ice Forecast

Issued 11:00 AM EDT 19 May 2026 Today Tonight and Wednesday 7 tenths first-year ice except 9 tenths first-year ice in the eastern section. Consolidated first-year ice along parts of the coast. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EDT 19 May 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

7 tenths first-year ice except 9 tenths first-year ice in the
eastern section. Consolidated first-year ice along parts of the
coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 19 May 2026 Today Tonight and Wednesday At 1200 UTC Tuesday dissipating low 998 mb located at 62N 60W.

At 1200 UTC Tuesday quasi-stationary ridge located from Baffin
Bay to Hudson Bay.

At 1200 UTC Tuesday low 993 mb located at 53N 37W.
By 0000 UTC Thursday low 1007 mb located at 62N 57W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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