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Forecast

Marine Forecast

Issued 07:00 AM MDT 21 August 2019

Today Tonight and Thursday.

Gale warning in effect.

Wind southwest 10 to 15 knots diminishing to light this morning then increasing to east 15 to 20 this afternoon. Wind veering to southeast 20 near midnight then to southwest 20 Thursday morning. Wind increasing to west 30 Thursday afternoon and to west 35 Thursday evening.

Periods of rain and fog patches beginning early this evening and ending Thursday evening.

Waves

Issued 07:00 AM MDT 21 August 2019
Today Tonight and Thursday. Seas 1 metre or less building to 2 Thursday morning and to 2 to 3 Thursday evening.

Extended Forecast

Issued 07:00 AM MDT 21 August 2019
Friday Wind west 30 knots diminishing to light in the afternoon then becoming southwest 15 late in the day.
Saturday Wind north 15 knots diminishing to light.
Sunday Wind light becoming east 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 21 August 2019 Today Tonight and Thursday Ice free. 

[ Canadian Ice Service ]

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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 Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 August 2019 Today Tonight and Thursday

Ice Edge

Ice edge estimated from 7330N 14100W to 7335N 13755W to 7120N 13905W
to 7035N 13750W to Northwest Territories near 7025N 12800W. Sea ice
north and east of the ice edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Coronation

Issued 07:00 AM MDT 21 August 2019

'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 6:30 AM MDT 21 August 2019 Today Tonight and Thursday At 1200 UTC Wednesday weakening high 1028 mb located at 67N 88W.

At 1200 UTC Wednesday quasi-stationary trough located on a line
northwest-southeast over Davis Strait.

Mackenzie - Mackenzie River Area

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