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James Bay - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 10 December 2023

Today Tonight and Monday.

Wind northwest 30 knots diminishing to southwest 15 Monday evening.

Periods of snow. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning this evening and ending Monday evening.

Temperatures minus 1 falling to minus 7 Monday evening.

Waves

Issued 05:00 AM CST 10 December 2023
Today Tonight and Monday. Seas 2 metres building to 4 Monday afternoon then subsiding to 3 Monday evening.

Extended Forecast

Issued 05:00 AM CST 10 December 2023
Tuesday Wind south 20 knots veering to west 25 in the afternoon.
Wednesday Wind west 20 knots veering to northwest 25.
Thursday Wind southwest 20 knots backing to south 25.

Ice Forecast

Issued 11:00 AM EST 9 December 2023 Today Tonight and Sunday 2 tenths grey ice except 9 tenths grey ice including 1 tenth grey-white ice in the southwestern section. Consolidated grey ice along parts of the coasts. 

[ Canadian Ice Service ]

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 9 December 2023 Today Tonight and Sunday

Ice Edge

Ice edge estimated from 6031N 6404W to 6051N 6445W to 5911N 6653W to
5911N 6824W to 6033N 6900W to 6048N 6752W to 6136N 6620W to 6113N
6452W to 6131N 6330W then northeastward. Sea ice south then north of
the ice edge.

Ice Coverage

2 tenths grey ice except 9 tenths grey ice including 1 tenth
grey-white ice in the southwestern section. Consolidated grey ice
along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

James Bay - northern half

Issued 05:00 AM CST 10 December 2023

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 10 December 2023 Today Tonight and Monday At 1200 UTC Sunday departing low 996 mb located at 73N 68W.

At 1200 UTC Sunday deepening low 988 mb located at 54N 76W.
By 0000 UTC Tuesday low 975 mb located at 70N 60W.

By 0000 UTC Tuesday low 998 mb located at 57N 91W.

Hudson - Hudson Bay Area

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