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Johnstone Strait

Forecast

Marine Forecast

Issued 04:00 AM PST 05 March 2021

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 20 to 30 knots becoming southeast 25 to 35 this morning then diminishing to southeast 15 to 25 this afternoon. Wind diminishing to southeast 5 to 15 after midnight then increasing to southeast 15 to 25 Saturday afternoon.

Rain changing to showers near noon.

Extended Forecast

Issued 04:00 AM PST 05 March 2021
Sunday Wind southeast 25 to 35 knots diminishing to southeast 15 to 25 in the morning.
Monday Wind southeast 15 to 25 knots.
Tuesday Wind north 15 knots increasing to northwest 15 to 25.

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Map of Pacific - South Coast marine weather areas South Nomad - 46036 Sentry Shoal - 46131 South Brooks - 46132 Halibut Bank - 46146 South Moresby - 46147 South Hecate Strait - 46185 West Sea Otter - 46204 La Perouse Bank - 46206 East Dellwood - 46207 Georgia Strait - 46303 English Bay - 46304 Discovery Island Esquimalt Harbour Kelp Reefs Malahat Race Rocks Lightstation Saturna Island Sheringham Point University of Victoria Victoria Gonzales Victoria Int'l Airport Ballenas Islands Campbell River Airport Comox Airport Entrance Island Fanny Island Nanaimo Airport Port Hardy Airport Sisters Islets Estevan Point Port Alberni Sartine Island Solander Island Tofino Airport Grief Point Howe Sound - Pam Rocks Powell River Airport Sechelt Squamish Airport Cape St.James Bella Bella Airport Bella Coola Airport Cathedral Point Herbert Island Point Atkinson Sand Heads Lightstation Tsawwassen Ferry Terminal Vancouver Int'l Airport Vancouver Harbour West Vancouver
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Johnstone Strait

Issued 04:00 AM PST 05 March 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 AM PST 5 March 2021 Today Tonight and Saturday At 4:00 a.m. PST today departing low located off the Alaska
panhandle.

At 4:00 a.m. PST today low 994 mb located off Vancouver Island.
By 4:00 p.m. PST today high 990 mb located over eastern Queen
Charlotte Sound.

At 4:00 a.m. PST Saturday frontal system located off Bowie.
By 4:00 p.m. PST Saturday frontal system located over Haida Gwaii
extending southward.

Marine Weather Statement

Issued 3:48 AM PST 5 March 2021 A low pressure centre off west coast Vancouver Island early this
morning will track northeastwards and move onto the Central Coast
late this afternoon. Ahead of the low, gale to storm force
southeasterlies has developed over west coast Vancouver Island and
will spread to the inner South Coast later this morning. Gale to
storm force winds will develop over Queen Charlotte Sound and the
Central Coast this afternoon as the low moves over. In its wake the
winds will shift to strong to gale force westerly.

Another front will move across BC waters on Saturday with gale to
storm force southerlies ahead of it and strong southwesterlies in its
wake.

Pacific - South Coast Area

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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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