St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 17 August 2022
Today Tonight and Thursday.
Wind northeast 15 knots diminishing to light this evening then increasing to southeast 15 Thursday afternoon. Wind increasing to southeast 20 Thursday evening.
Periods of drizzle ending this afternoon. Showers Thursday evening.
Waves
Issued 07:00 AM MDT 17 August 2022
Today Tonight and Thursday.
Over open water seas 1 metre.
Extended Forecast
Issued 07:00 AM MDT 17 August 2022
Friday
Wind south 25 knots veering to west 25 in the
afternoon.
Saturday
Wind northwest 20 knots diminishing to
light.
Sunday
Wind northwest 15 knots increasing to northwest
30 late in the day.
Ice Forecast
Issued 10:00 AM EDT 17 August 2022 Today Tonight and Thursday Open water except 4 tenths first-year ice in the northwestern
section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 17 August 2022 Today Tonight and ThursdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Open water except 4 tenths first-year ice in the northwestern
section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 17 August 2022 Today Tonight and Thursday At 1200 UTC Wednesday ridge located from 77N 140W to 67N 113W.By 0000 UTC Friday weakening ridge located from 75N 78W to 67N 87W.
At 1200 UTC Wednesday low 1004 mb located at 76N 67W.
By 0000 UTC Friday weakening low 1013 mb located at 74N 68W.
By 0000 UTC Friday low 989 mb located over Banks Island.
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