Arviat
Forecast
Marine Forecast
Issued 05:00 AM CDT 17 August 2026
Today Tonight and Tuesday.
Wind north 20 to 25 knots veering to northeast 30 late this afternoon then diminishing to north 15 to 20 Tuesday morning. Wind diminishing to light near noon Tuesday then becoming southwest 10 to 15 Tuesday evening.
Periods of rain ending Tuesday morning. Fog patches dissipating this evening.
Waves
Issued 05:00 AM CDT 17 August 2026
Today Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 early this morning and to
2 to 3 early this afternoon. Seas building to 3 to 4 early this evening then
subsiding to 2 to 3 late overnight and to 1 to 2 Tuesday morning. Seas subsiding
to 1 Tuesday evening.
Extended Forecast
Issued 05:00 AM CDT 17 August 2026
Wednesday
Wind west 10 to 15 knots becoming light in
the morning then becoming south 15 late in the day.
Thursday
Wind south 15 knots.
Friday
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 17 August 2026 Today Tonight and TuesdayIce Edge
First ice edge estimated from Nunavut near 6614N 8456W toSouthampton Island near 6555N 8530W. Sea ice east of the ice edge.
Second ice edge estimated from Southampton Island near 6508N 8323W
to Baffin Island near 6456N 7809W. 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 PM EDT 17 August 2026 Tonight and Tuesday At 0000 UTC Tuesday quasi-stationary low 1004 mb located at 66N 70W.At 0000 UTC Tuesday weakening low 995 mb located at 60N 93W.
By 0000 UTC Wednesday low 1003 mb located at 54N 85W.
Hudson - Hudson Bay Area
- Arviat
- Baker
- Belcher - northern half
- Belcher - southern half
- Central
- Churchill
- Coats - northern half
- Coats - southern half
- East Foxe
- Frobisher Bay
- James Bay
- Lake Winnipegosis
- Lake Winnipeg - north basin
- Northwest Labrador Sea
- North Labrador Coast
- Nottingham - eastern half
- Nottingham - western half
- Puvirnituq - northern half
- Puvirnituq - southern half
- Rankin - northern half
- Rankin - southern half
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Hudson - eastern half
- South Hudson - western half
- South-central Hudson - eastern half
- South-central Hudson - western half
- Ungava
- West Brevoort - southern half
- West Foxe
- York
Another Region
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