Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PDT 15 May 2024
Tonight and Thursday.
Gale warning in effect.
Wind northwest 20 to 30 knots diminishing to northwest 10 to 20 this evening then increasing to northwest 20 to 30 Thursday morning. Wind increasing to northwest 30 to 40 Thursday afternoon.
Rain overnight and Thursday.
Extended Forecast
Issued 04:00 PM PDT 15 May 2024
Friday
Wind northwest 25 to 35 knots diminishing to
northwest 15 to 25 late in the day.
Saturday
Wind northwest 15 to 25 knots.
Sunday
Wind northwest 15 to 25 knots.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
Johnstone Strait
Issued 4:00 PM PDT 15 May 2024'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 4:00 PM PDT 15 May 2024 Tonight and Thursday At 4:00 p.m. PDT today trough located from Bowie to McInnes Island.By 10:30 a.m. PDT Thursday weakening trough located on a line
east-west over central Explorer.
At 4:00 p.m. PDT Thursday building ridge located on a line
north-south over the offshore waters.
Marine Weather Statement
Issued 3:58 PM PDT 15 May 2024 A trough of low pressure lying west-east from Bowie to the CentralCoast will track southwards tonight. Moderate westerlies south of the
trough and light easterlies north of the trough will be replaced
By northwesterlies as a ridge builds over offshore waters.
Westerly gales will develop through Juan de Fuca Strait late this
afternoon then ease overnight and redevelop on Thursday.
Gale force northwesterlies will also develop over west coast
Vancouver Island Thursday afternoon.
Pacific - Georgia Basin Area
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