McClure

Forecast

Marine Forecast

Issued 05:30 AM EDT 21 August 2017

Today Tonight and Tuesday.

Wind north 15 knots increasing to north 20 near noon then diminishing to light this evening except northwest 15 over eastern sections tonight. Wind becoming southeast 15 Tuesday afternoon then increasing to southeast 20 Tuesday evening.

Rain and fog patches changing to chance of drizzle tonight.

Temperatures near zero.

Waves

Issued 05:30 AM EDT 21 August 2017
Today Tonight and Tuesday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 AM EDT 21 August 2017
Wednesday Wind southeast 25 knots diminishing to southeast 15 in the morning and to light late in the day.
Thursday Wind light becoming east 15 knots.
Friday Wind east 15 knots diminishing to light.

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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land station Land Station
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 AM MDT 21 August 2017 Today Tonight and Tuesday At 1200 UTC Monday trough from low located from 88N 30W to 79N 162W.
By 0000 UTC Wednesday dissipating trough from 1010 mb low located
from 89N 115W to 84N 101W.

At 1200 UTC Monday high 1021 mb located over 75N 134W extending
southeastward.
By 0000 UTC Wednesday ridge from 1018 mb high located over 81N
119W extending southeastward.

At 1200 UTC Monday departing trough from low located from 73N 120W
to 66N 116W.

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