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James Bay - southern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CST 04 December 2024

Today Tonight and Thursday.

Gale warning in effect.

Wind south 15 knots backing to east 20 near noon then to north 20 late overnight. Wind increasing to northwest 35 Thursday afternoon then diminishing to northwest 30 Thursday evening.

Flurries ending this morning. Periods of snow Thursday. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Moderate freezing spray this afternoon and early this evening. Moderate freezing spray overnight and early Thursday morning. Moderate freezing spray beginning Thursday afternoon except severe Thursday evening.

Temperatures near minus 5.

Waves

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

Extended Forecast

Issued 05:00 AM CST 04 December 2024
Friday Wind northwest 30 knots diminishing to northwest 20 in the morning.
Saturday Wind northwest 25 knots.
Sunday Wind light.

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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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)

Gale warning in effect

James Bay - southern half

Issued 05:00 AM CST 04 December 2024

'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 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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