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James Bay - southern half

Forecast

Marine Forecast

Issued 05:00 PM CST 05 December 2021

Tonight and Monday.

Gale warning in effect.

Wind west 20 knots diminishing to light this evening then increasing to northeast 25 early Monday morning. Wind increasing to northwest 40 Monday evening.

Flurries this afternoon. Periods of snow Monday. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Outside the ice edge moderate freezing spray ending this evening. Moderate freezing spray beginning Monday morning becoming severe Monday evening.

Temperatures near minus 7.

Waves

Issued 05:00 PM CST 05 December 2021
Tonight and Monday. Outside the ice edge seas 1 metre building to 1 to 2 late Monday afternoon and to 3 to 4 Monday evening.

Extended Forecast

Issued 05:00 PM CST 05 December 2021
Tuesday Wind northwest 40 knots diminishing to west 30 in the morning.
Wednesday Wind west 20 knots diminishing to light late in the day.
Thursday Wind southwest 15 knots increasing to south 35 late in the day.

Ice Forecast

Issued 11:00 AM EST 5 December 2021 Today Tonight and Monday 2 tenths grey ice except 9 tenths grey ice including 3 tenths grey-white ice along the coast in the western and southern sections. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 11:00 AM EST 5 December 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Quebec near 6009N 6501W to 5858N 6655W to
5932N 6822W to 6101N 6901W to 6232N 7336W to 6246N 7800W to 6339N
7445W to 6225N 7041W to Baffin Island near 6216N 6836W. Sea ice
south then west then north of the ice edge.

Ice Coverage

2 tenths grey ice except 9 tenths grey ice including 3 tenths
grey-white ice along the coast in the western and southern sections.

Warnings

Warnings (In effect)

Gale warning in effect

James Bay - southern half

Issued 5:00 PM CST 05 December 2021

'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

James Bay - southern half

Issued 5:00 PM CST 05 December 2021

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 2021 Today Tonight and Monday At 1200 UTC Sunday low 952 mb located at 65N 59W.
By 0000 UTC Tuesday weakening low 982 mb located at 70N 64W.

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