James Bay - southern half

Forecast

Marine Forecast

Issued 05:00 AM CDT 21 August 2017

Today Tonight and Tuesday.

Wind light increasing to westerly 15 to 20 knots this afternoon then diminishing to light Tuesday morning. Wind increasing to northwest 15 to 20 Tuesday afternoon.

Chance of showers late this afternoon tonight and Tuesday. Risk of thunderstorms late this afternoon and this evening.

Waves

Issued 05:00 AM CDT 21 August 2017
Today Tonight and Tuesday. Seas 1 metre.

Extended Forecast

Issued 05:00 AM CDT 21 August 2017
Wednesday Wind northwest 15 to 20 knots increasing to north 30 in the morning.
Thursday Wind north 30 knots diminishing to northwest 15 late in the day.
Friday Wind northwest 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 20 August 2017 Today Tonight and Monday Ice free. 

[ 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 Resolution Island Wager Bay Churchill Airport Fort Severn Airport Peawanuck Airport Moosonee Airport La Grande Rivière Airport Waskaganish Airport Wemindji Airport Akulivik Airport Inukjuak Airport Ivujivik Airport Kuujjuarapik Airport Puvirnituq Airport Umiujaq Airport Kangiqsujuaq Airport Kangirsuk Airport Kuujjuaq Airport Quaqtaq Airport Tasiujaq Airport Cape Kakkiviak Kimmirut Airport Eastmain Airport Aupaluk Airport Salluit Airport Kangiqsualujjuaq Airport
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 20 August 2017 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nunavut near 6630N 8550W to 6605N
8530W to Southampton Island near 6555N 8530W. Sea ice east of the
ice edge.

Second ice edge estimated from Southampton Island near 6355N 8305W
to 6310N 8335W to 6255N 7930W to 6345N 7830W to 6515N 8050W Baffin
Island near 6520N 7730W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 21 August 2017 Today Tonight and Tuesday At 1230 UTC Monday departing low 993 mb located at 58N 55W.

At 1200 UTC Monday intensifying low 996 mb located near Churchill.
By 0000 UTC Wednesday merging low 987 mb located east of James Bay.

At 1200 UTC Monday ridge located west of Foxe Basin.
By 0000 UTC Wednesday ridge located west of Churchill.

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