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James Bay - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CDT 09 September 2026

Tonight and Thursday.

Gale warning in effect.

Wind west 25 knots increasing to northwest 35 after midnight then diminishing to northwest 25 late Thursday afternoon.

Scattered thunderstorms or showers becoming showers after midnight.

Waves

Issued 05:00 PM CDT 09 September 2026
Tonight and Thursday. Seas 2 to 3 metres building to 3 to 4 after midnight then subsiding to 2 late Thursday afternoon.

Extended Forecast

Issued 05:00 PM CDT 09 September 2026
Friday Wind northwest 25 knots diminishing to northwest 15 in the morning then increasing to south 20 late in the day.
Saturday Wind south 20 knots.
Sunday Wind west 25 knots veering to northwest 30.

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

Ice Forecasts

Issued 11:00 AM EDT 5 September 2026 Forecasts are unavailable until further request.
Warnings

Warnings (In effect)

Gale warning in effect

James Bay - northern half

Issued 5:00 PM CDT 09 September 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EDT 9 September 2026 Tonight and Thursday At 0000 UTC Thursday low 980 mb located over southeastern Hudson
Bay.
By 0000 UTC Friday low 985 mb located over central Quebec.

At 0000 UTC Thursday quasi-stationary high 1014 mb located over
Melville Peninsula.

At 0000 UTC Friday approaching low 990 mb located over northern
Manitoba.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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