West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 09:30 PM PDT 23 August 2017

Tonight and Thursday.

Wind westerly 10 to 20 knots backing to southerly 10 to 20 Thursday afternoon then increasing to southeast 20 to 30 Thursday evening.

Chance of showers changing to periods of rain early Thursday evening.

Waves

Issued 04:00 PM PDT 23 August 2017
Today Tonight and Thursday. Seas 3 to 4 metres subsiding to 2 to 3 this evening and to 1 to 2 early Thursday morning.

Extended Forecast

Issued 04:00 PM PDT 23 August 2017
Friday Wind southwest 15 knots backing to southerly 20 late in the day.
Saturday Wind southwest 20 knots diminishing to southwest 10 late in the day.
Sunday Wind southwest 10 knots.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 23 August 2017 Tonight and Thursday At 9:30 p.m. PDT tonight weakening low 1007 mb located over
northern Bowie.
By 5:00 a.m. PDT Thursday dissipating low 1011 mb located over
northern Bowie.

At 9:30 p.m. PDT tonight quasi-stationary ridge located on a line
north-south over northern Vancouver Island.

At 9:30 p.m. PDT tonight frontal system located over the Gulf
of Alaska.
By 9:30 p.m. PDT Thursday frontal system located on a line
north-south over eastern Bowie.

Marine Weather Statement

Issued 9:33 PM PDT 23 August 2017 Strong to gale force westerly winds in Juan de Fuca Strait this
evening will continue overnight. Winds will ease to moderate
Thursday morning.

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