Johnstone Strait
Forecast
Marine Forecast
Issued 10:30 AM PDT 13 April 2021
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to northwest 5 to 15 knots late this afternoon and to northwest 15 to 25 Wednesday afternoon.
Extended Forecast
Issued 04:00 AM PDT 13 April 2021
Thursday
Wind southeast 5 to 15 knots becoming light
in the afternoon then increasing to northwest 10 to 20 late in the
day.
Friday
Wind northwest 10 to 20 knots becoming
southeast 5 to 15.
Saturday
Wind northwest 10 to 20 knots becoming
southeast 5 to 15.
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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 10:30 AM PDT 13 April 2021'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 10:30 AM PDT 13 April 2021 Today Tonight and Wednesday At 10:30 a.m. PDT today building ridge located on a linenortheast-southwest over Queen Charlotte Sound.
By 10:30 a.m. PDT Wednesday ridge located on a line
northwest-southeast over Haida Gwaii.
At 4:00 p.m. PDT today cold front located west of Bowie.
By 4:00 a.m. PDT Wednesday weakening cold front located on a line
north-south over western Bowie.
At 10:30 a.m. PDT today quasi-stationary ridge located over BC
interior.
Marine Weather Statement
Issued 10:07 AM PDT 13 April 2021 A cold front from a low moving into the Gulf of Alaska will movethrough Bowie tonight and Wednesday. Ahead of the front, southerly
gales will develop over Northern Bowie late this afternoon and ease
Wednesday morning as the front weakens.
Additionally, with a ridge of high pressure over the BC Interior,
marginal gale force northerly outflow winds will develop over Howe
Sound overnight and ease Wednesday morning.
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