Johnstone Strait
Forecast
Marine Forecast
Issued 04:00 AM PDT 21 March 2023
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to northwest 5 to 15 knots this afternoon and to northwest 15 to 25 early this evening. Wind diminishing to northwest 5 to 15 overnight then becoming light Wednesday morning.
Scattered showers ending this morning. Visibility as low as 1 mile in showers.
Extended Forecast
Issued 04:00 AM PDT 21 March 2023
Thursday
Wind southeast 20 to 30 knots becoming
northwest 15 to 25 in the afternoon.
Friday
Wind northwest 15 to 25 knots.
Saturday
Wind northwest 20 to 30 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 04:00 AM PDT 21 March 2023'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 21 March 2023 Today Tonight and Wednesday At 4:00 a.m. PDT today ridge located on a line northeast-southwestover Bowie.
By 4:00 p.m. PDT Wednesday ridge located from the Central Coast
to Explorer.
At 10:30 a.m. PDT Wednesday trough located west of Bowie.
By 4:00 p.m. PDT Wednesday approaching trough located on a line
north-south over western Bowie.
Pacific - South Coast Area
- Bowie - southern half
- 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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