McClure

Forecast

Marine Forecast

Issued 05:30 PM EDT 20 August 2017

Tonight and Monday.

Wind light increasing to north 20 knots late Monday morning.

Rain beginning near midnight and ending Monday evening. Fog dissipating late this evening.

Temperatures near plus 1.

Waves

Issued 05:30 PM EDT 20 August 2017
Tonight and Monday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 20 August 2017
Tuesday Wind northwest 20 knots diminishing to light in the morning then increasing to southeast 25 late in the day.
Wednesday Wind southeast 25 knots.
Thursday Wind southeast 20 knots diminishing to light late in the day.

Ice Forecast

Issued 11:00 AM EDT 20 August 2017 Today Tonight and Monday Forecasts available to mariners upon request. 

[ 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 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

Ice Forecasts

Issued 11:00 AM EDT 20 August 2017 Today Tonight and Monday

Ice Edge

First ice edge estimated from Baffin Island near 6245N 6500W to
6335N 6050W to 6700N 5720W to 6840N 5845W to 7115N 6615W to Baffin
Island near 7120N 7115W. Sea ice west of the ice edge.

Second ice edge estimated from Baffin Island near 7245N 7735W to
Bylot Island near 7255N 7740W. Sea ice west of the ice edge.

Third ice edge estimated from Bylot Island near 7340N 7810W to Devon
Island near 7435N 8335W. Sea ice southwest of the ice edge.

Fourth ice edge estimated from Devon Island near 7500N 7930W to
7615N 7430W and then northeastward. Sea ice northwest of the ice
edge.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 August 2017 Tonight and Monday At 0000 UTC Monday trough from 993 mb low located from 67N 120W
to 78N 120W.
By 0000 UTC Tuesday dissipating trough from 1010 mb low located
from 67N 115W to 75N 110W.

At 0000 UTC Monday high 1016 mb located at 74N 142W.
By 0000 UTC Tuesday high 1022 mb located at 75N 132W.

At 0000 UTC Monday trough from low located from 88N 118W to
77N 167W.
By 0600 UTC Monday departing trough located from 88N 49W to
80N 168W.

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