West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 AM PST 04 December 2016

Today Tonight and Monday

Wind west 15 to 25 knots diminishing to variable 10 to 15 this afternoon then becoming east 10 to 15 this evening. Wind increasing to north 15 to 25 late overnight.

A few showers ending Monday morning. Risk of thunderstorms this morning.

Waves

Issued 04:00 AM PST 04 December 2016
Today Tonight and Monday Seas 6 metres subsiding to 5 this morning and to 4 early this evening. Seas subsiding to 3 Monday evening.

Extended Forecast

Issued 04:00 AM PST 04 December 2016
Tuesday Wind north 15 to 25 knots diminishing to light in the morning then increasing to southeast 15 to 25 in the afternoon.
Wednesday Wind southeast 25 to 35 knots increasing to southeast 45 to 55.
Thursday Wind southeast 45 to 55 knots diminishing to southeast 35 to 45 late in the day.

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Weather Conditions

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Tuktoyaktuk Bathurst Inlet Gateshead Island
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 AM PST 4 December 2016 Today Tonight and Monday At 4:00 a.m. PST today low located over the Gulf of Alaska.
By 7:00 p.m. PST tonight weakening low 1006 mb located over Bowie.

At 4:00 a.m. PST today ridge located on a line northeast-southwest
over northern Vancouver Island.
By 4:00 p.m. PST today weakening ridge located on a line
northeast-southwest over central Vancouver Island.

At 4:00 a.m. PST Monday quasi-stationary ridge located over BC
interior.

Marine Weather Statement

Issued 3:47 AM PST 4 December 2016 A low pressure centre over the Gulf of Alaska will move southward
And reach Bowie by evening. Gale force westerly or northwesterly
winds will continue over parts of central and northern waters today
and tonight. The gale force winds will spread to southern offshore
waters on Monday.

A ridge of high pressure over Northern Vancouver Island will weaken
this evening. Strong to marginal gale force westerly or northwesterly
winds will continue over parts of the inner south coastal waters
through this afternoon.

A ridge of high pressure will build over the BC Interior on Monday.
This system in combination with a low pressure system over the BC
waters will produce gale force outflow winds through the mainland
inlets.

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