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James Bay - southern half

Forecast

Marine Forecast

Issued 05:00 AM CST 07 December 2022

Today Tonight and Thursday.

Wind light increasing to northwest 20 knots near noon then diminishing to northwest 15 near midnight. Wind diminishing to light late overnight then increasing to southwest 20 Thursday morning. Wind backing to south 25 near noon Thursday then veering to west 20 Thursday evening.

Periods of snow today Thursday afternoon and evening. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray beginning near noon.

Temperatures minus 10 falling to minus 17 near midnight.

Waves

Issued 05:00 AM CST 07 December 2022
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 05:00 AM CST 07 December 2022
Friday Wind northwest 20 knots diminishing to light in the morning then becoming southeast 15 late in the day.
Saturday Wind southeast 20 knots.
Sunday Wind east 20 knots.

Ice Forecast

Issued 11:00 AM EST 7 December 2022 Today Tonight and Thursday 2 tenths grey ice except 9 tenths grey ice including a trace of grey-white ice in the southwestern section. Consolidated grey-white 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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Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 7 December 2022 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

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

Warnings

Warnings (In effect)

Freezing spray warning in effect

James Bay - southern half

Issued 05:00 AM CST 07 December 2022

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 7 December 2022 Today Tonight and Thursday At 1200 UTC Wednesday low 1004 mb located at 64N 97W.
By 0000 UTC Friday weakening low 1018 mb located at 68N 84W.

At 1200 UTC Thursday building low 1020 mb located at 59N 86W.
By 0000 UTC Friday low 1018 mb located at 60N 79W.

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