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Forecast

Marine Forecast

Issued 07:00 PM MDT 15 August 2018

Tonight and Thursday.

Wind southwest 15 knots increasing to west 25 late overnight then diminishing to west 15 near noon Thursday.

Snow changing to chance of flurries Thursday afternoon and evening with risk of freezing drizzle. Visibility 1 mile or less in precipitation.

Temperatures near plus 1.

Waves

Issued 07:00 PM MDT 15 August 2018
Tonight and Thursday. Outside the ice edge seas 1 to 2 metres building to 2 to 3 late overnight.

Extended Forecast

Issued 07:00 PM MDT 15 August 2018
Friday Wind west 15 knots increasing to northwest 25 in the morning.
Saturday Wind northwest 20 knots.
Sunday Wind northwest 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 15 August 2018 Today Tonight and Thursday 5 tenths old ice except 9 tenths old ice in the northwestern section. 

[ Canadian Ice Service ]

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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 15 August 2018 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

5 tenths old ice except 9 tenths old ice in the northwestern
section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 15 August 2018 Tonight and Thursday At 0000 UTC Thursday low 989 mb located at 74N 147W.
By 0000 UTC Friday low 980 mb located at 73N 107W.

At 0000 UTC Thursday trough from low located over 76N 101W
extending westward.
By 0000 UTC Friday trough from low located over 76N 124W extending
northwestward.

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