Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 04 May 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind northwest 15 knots increasing to northwest 20 early this morning then diminishing to northwest 15 this evening. Wind becoming southeast 5 to 15 Monday morning then diminishing to light Monday afternoon.
Extended Forecast
Issued 04:00 AM PDT 04 May 2025
Tuesday
Wind light increasing to southeast 15 knots in
the morning and to northwest 20 to 25 late in the day.
Wednesday
Wind northwest 10 to 20 knots diminishing to
light late in the day.
Thursday
Wind south 15 knots backing to southeast
20.
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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 04:00 AM PDT 04 May 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 4:00 AM PDT 4 May 2025 Today Tonight and Monday At 4:00 a.m. PDT today ridge located west of Vancouver Island.By 4:00 p.m. PDT today weakening ridge located from Explorer to
the North Coast.
At 4:00 a.m. PDT today frontal system located west of Bowie.
By 4:00 p.m. PDT today frontal system located over northern Bowie.
Marine Weather Statement
Issued 3:39 AM PDT 4 May 2025 A frontal system will track across Bowie late in the day, bringingsoutherly gales to the northern waters tonight into Monday.
Pacific - Georgia Basin Area
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