Arviat
Forecast
Marine Forecast
Issued 05:00 AM CDT 06 September 2026
Today Tonight and Monday.
Wind northwest 20 knots diminishing to northwest 15 this afternoon then backing to west 20 near midnight. Wind veering to northwest 15 late overnight then diminishing to light Monday morning. Wind becoming south 15 Monday evening.
Waves
Issued 05:00 AM CDT 06 September 2026
Today Tonight and Monday.
Seas 2 metres subsiding to 1 Monday morning.
Extended Forecast
Issued 05:00 AM CDT 06 September 2026
Tuesday
Wind south 20 knots diminishing to light in
the afternoon.
Wednesday
Wind light becoming northeast 15
knots.
Thursday
Wind northeast 15 knots diminishing to
light.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 5 September 2026 Forecasts are unavailable until further request.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 PM EDT 6 September 2026 Tonight and Monday At 0000 UTC Monday weakening low 986 mb located at 69N 77W.By 0000 UTC Tuesday trough from 988 mb low located from 76N 71W
to 65N 59W.
At 0000 UTC Monday high 1027 mb located over Churchill.
By 0000 UTC Tuesday high 1029 mb located over James Bay.
Hudson - Hudson Bay Area
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