Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 PM PDT 18 April 2021
Tonight and Monday.
Gale warning in effect.
Wind light except northeasterly outflow 25 to 35 knots near the mainland inlets. Wind becoming southeast 10 to 15 Monday morning then increasing to northwest 15 to 25 Monday afternoon.
Extended Forecast
Issued 04:00 PM PDT 18 April 2021
Tuesday
Wind northwest 15 to 25 knots becoming
northwest 15 in the morning then increasing to northwest 15 to 25 in the
afternoon.
Wednesday
Wind northwest 10 to 20 knots increasing to
northwest 20 to 30 late in the day.
Thursday
Wind northwest 20 to 30 knots diminishing to
northwest 10 to 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)
Gale warning in effect
Johnstone Strait
Issued 4:00 PM PDT 18 April 2021'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 18 April 2021 Tonight and Monday At 4:00 p.m. PDT today ridge located on a line north-south oversouthern Explorer.
By 4:00 p.m. PDT Monday ridge located on a line northeast-southwest
over Bowie.
At 4:00 p.m. PDT today quasi-stationary ridge located over BC
interior.
Marine Weather Statement
Issued 3:32 PM PDT 18 April 2021 A ridge of high pressure over the BC Interior will produce strong togale force northerly outflow winds through mainland inlets tonight
and Monday morning.
Pacific - South Coast Area
- Bowie
- Central Coast from McInnes Island to Pine Island
- Explorer - northwestern half
- Explorer - southeastern half
- Haro Strait
- Hecate Strait
- Howe Sound
- Johnstone Strait
- Juan de Fuca Strait - central strait
- Juan de Fuca Strait - east entrance
- Juan de Fuca Strait - west entrance
- Queen Charlotte Sound - eastern half
- Queen Charlotte Sound - western half
- Queen Charlotte Strait
- Strait of Georgia - north of Nanaimo
- Strait of Georgia - south of Nanaimo
- West Coast Haida Gwaii - southern half
- West Coast Vancouver Island North
- West Coast Vancouver Island South
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