Prince Alfred

Forecast

Marine Forecast

Issued 05:30 AM EDT 21 August 2017

Today Tonight and Tuesday.

Wind north 15 knots except light over western sections. Wind diminishing to light this afternoon then becoming northeast 15 this evening. Wind veering to southeast 15 Tuesday morning then diminishing to light Tuesday afternoon.

Chance of drizzle today. Risk of freezing drizzle early this morning. Chance of showers beginning Tuesday evening. Fog patches dissipating this afternoon. Fog patches forming late overnight and dissipating near noon Tuesday.

Temperatures near minus 1.

Waves

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

Extended Forecast

Issued 05:30 AM EDT 21 August 2017
Wednesday Wind light.
Thursday Wind southeast 15 knots diminishing to light.
Friday Wind light increasing to north 20 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 21 August 2017 Today Tonight and Tuesday 8 tenths of old ice. 

[ 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 10:00 AM EDT 21 August 2017 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from 7025N 14100W to 7130N 12750W to Banks
Island near 7200N 12555W. Sea ice north of the ice edge.

Second ice edge estimated from Banks Island near 7125N 12110W to
7105N 12040W to Victoria Island near 7140N 11900W. Sea ice north of
the ice edge.

Third ice edge estimated from Victoria Island near 6900N 10150W to
6835N 10020W to King William Island near 6855N 9920W. Sea ice north
of the ice edge.

Fourth ice edge estimated from King William Island near 6900N 9550W
to Boothia Peninsula near 6935N 9450W. Sea ice northwest of the ice
edge.

Ice Coverage

8 tenths of old ice.

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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