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James Bay - northern half

Forecast

Marine Forecast

Issued 05:00 AM CDT 25 September 2020

Today Tonight and Saturday.

Wind light increasing to south 15 knots late this morning and to south 20 late this afternoon. Wind diminishing to light after midnight except east 15 over northern sections overnight and Saturday morning. Wind becoming west 15 Saturday afternoon then backing to southwest 15 Saturday evening.

Showers tonight and Saturday morning. Risk of thunderstorms Saturday morning.

Waves

Issued 05:00 AM CDT 25 September 2020
Today Tonight and Saturday. Seas 1 metre.

Extended Forecast

Issued 05:00 PM CDT 24 September 2020
Saturday Wind light becoming west 15 knots in the afternoon then diminishing to light late in the day.
Sunday Wind southeast 20 knots increasing to north 30 late in the day.
Monday Wind north 30 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 24 September 2020 Today Tonight and Friday Forecasts available to mariners upon request. 

[ 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 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 24 September 2020 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 25 September 2020 Today Tonight and Saturday At 1200 UTC Friday weakening low 964 mb located at 60N 57W.
By 0000 UTC Sunday low 997 mb located at 55N 46W.

At 1200 UTC Friday ridge located from Melville Peninsula to
James Bay.
By 0000 UTC Sunday ridge located from Melville Peninsula to
Ungava Bay.

At 0000 UTC Sunday approaching trough located on a line east-west
over southern Hudson Bay.

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