Johnstone Strait
Forecast
Marine Forecast
Issued 10:30 AM PST 10 December 2023
Today Tonight and Monday.
Wind light increasing to northwest 10 to 20 knots late this afternoon then diminishing to light early Monday morning. Wind becoming southeast 5 to 15 Monday evening.
Periods of drizzle ending near midnight.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 04:00 AM PST 10 December 2023
Tuesday
Wind southeast 5 to 15 knots increasing to
southeast 25 in the afternoon.
Wednesday
Wind southeast 25 to 35 knots diminishing to
southeast 10 to 20.
Thursday
Wind southeast 10 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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM PST 10 December 2023 Today Tonight and Monday At 10:30 a.m. PST today building ridge located over Bowie.By 4:00 p.m. PST today ridge located over Langara extending
southwestward.
By 4:00 a.m. PST Monday ridge located over Cape St. James extending
southwestward.
At 4:00 a.m. PST Monday frontal system located over the Gulf
of Alaska.
By 4:00 p.m. PST Monday frontal system located off Bowie.
Marine Weather Statement
Issued 10:23 AM PST 10 December 2023 A front will approach Bowie this evening then stall through Monday.Southwesterly gales will prevail over Northern Bowie from this
evening through Monday.
A low pressure system will approach the northern waters late Monday.
Gale to storm force southerlies will develop over most northern
waters Monday evening and spread to central waters on Tuesday.
Another vigorous system will reach Haida Gwaii late on Tuesday,
spreading storm force southerly winds across northern and central
waters, with possible hurricane force winds over Hecate Strait and
Dixon entrances.
Pacific - Georgia Basin Area
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