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James Bay - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 04 December 2024

Today Tonight and Thursday.

Wind southeast 20 knots diminishing to light this evening then increasing to northwest 30 near noon Thursday.

Flurries ending early this morning. Flurries Thursday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray beginning near noon Thursday.

Temperatures minus 1 falling to minus 7 Thursday evening.

Waves

Issued 05:00 AM CST 04 December 2024
Today Tonight and Thursday. Seas 1 metre building to 2 near noon Thursday and to 3 Thursday afternoon.

Extended Forecast

Issued 05:00 AM CST 04 December 2024
Friday Wind northwest 30 knots.
Saturday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Sunday Wind light becoming north 15 knots late in the day.

Ice Forecast

Issued 11:00 AM EST 3 December 2024 Today Tonight and Wednesday Open water except 7 tenths new 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 3 December 2024 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from Quebec near 6015N 6458W to 5835N 6730W
to Quebec near 6048N 6922W. Sea ice south of the ice edge.

Second ice edge estimated from Quebec near 6105N 6937W to 6233N
7342W to 6235N 8115W to 6410N 7830W to 6400N 7330W to 6230N 7100W to
6115N 6445W to 6200N 6401W then northeastward. Sea ice south then
north of the ice edge.

Ice Coverage

Open water except 7 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

James Bay - northern half

Issued 05:00 AM CST 04 December 2024

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 4 December 2024 Today Tonight and Thursday At 1200 UTC Wednesday quasi-stationary trough located over eastern
Davis Strait.

By 0000 UTC Friday trough located on a line north-south over
eastern Hudson Bay.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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