Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 20 June 2025
Tonight and Saturday.
Strong wind warning in effect.
Wind northwest 20 to 25 knots diminishing to northwest 10 to 20 late overnight and to light Saturday afternoon. Wind becoming southeast 10 to 15 Saturday evening.
Periods of drizzle overnight and Saturday morning.
Extended Forecast
Issued 04:00 PM PDT 20 June 2025
Sunday
Wind southeast 10 to 15 knots diminishing to
light in the morning then increasing to northwest 10 to 20 in the
afternoon.
Monday
Wind light becoming northwest 5 to 15 knots
late in the day.
Tuesday
Wind light becoming southeast 5 to 15
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)
Strong wind warning in effect
Johnstone Strait
Issued 9:30 PM PDT 20 June 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 9:30 PM PDT 20 June 2025 Tonight and Saturday At 9:30 p.m. PDT tonight ridge located west of the offshore waters.By 9:30 p.m. PDT Saturday ridge located on a line north-south over
western Bowie.
Marine Weather Statement
Issued 9:26 PM PDT 20 June 2025 Ahead of a building ridge of high pressure, northwesterly gales nearCape Scott and over Southern Hecate Strait will spread to west coast
Vancouver Island and Southern Explorer tonight. Winds will gradually
ease to strong northwest on Saturday.
Pacific - South Coast Area
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