Johnstone Strait
Forecast
Marine Forecast
Issued 09:30 PM PDT 19 April 2024
Tonight and Saturday.
Gale warning in effect.
Wind light increasing to southeast 5 to 15 knots late overnight and to southeast 15 to 25 early Saturday morning. Wind increasing to southeast 25 to 35 early Saturday evening.
Showers Saturday late in the day.
Extended Forecast
Issued 04:00 PM PDT 19 April 2024
Sunday
Wind southeast 15 to 25 knots veering to
southwest 10 to 20 in the morning then to northwest 10 to 20 in the
afternoon.
Monday
Wind northwest 10 to 20 knots.
Tuesday
Wind northwest 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)
Gale warning in effect
Johnstone Strait
Issued 9:30 PM PDT 19 April 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 9:30 PM PDT 19 April 2024 Tonight and Saturday At 9:30 p.m. PDT tonight ridge located over BC interior.By 4:00 a.m. PDT Saturday weakening ridge located over BC interior.
At 9:30 p.m. PDT tonight dissipating trough located west of Bowie.
At 4:00 a.m. PDT Saturday low located southwest of Explorer.
By 4:00 p.m. PDT Saturday low located near Queen Charlotte Sound.
Marine Weather Statement
Issued 9:19 PM PDT 19 April 2024 A ridge of high pressure over the BC Interior will drive strongcoastal outflow winds tonight through to Saturday morning.
An area of low pressure is forecast to approach Explorer overnight
tonight and lead to strong to gale force southeasterly winds
developing westwards of Vancouver Island on Saturday. Strong to gale
force winds will likely spread into central waters later Saturday as
the area of low pressure heads towards the northern tip of Vancouver
Island.
Gale force northwesterly winds are expected in the wake of this
system later on Saturday.
Pacific - South Coast Area
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