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Forecast

Marine Forecast

Issued 05:30 AM EDT 21 September 2023

Today Tonight and Friday.

Wind southeast 25 knots diminishing to south 15 after midnight. Wind southwest 15 Friday.

Periods of rain changing to scattered showers or scattered flurries this evening then to scattered flurries Friday evening.

Waves

Issued 05:30 AM EDT 21 September 2023
Today Tonight and Friday. Over open water seas 1 to 2 metres subsiding to 1 or less Friday morning.

Extended Forecast

Issued 05:30 AM EDT 21 September 2023
Saturday Wind southwest 15 knots diminishing to light in the morning then increasing to east 20 late in the day.
Sunday Wind northwest 35 knots diminishing to west 25 late in the day.
Monday Wind southwest 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 20 September 2023 Today Tonight and Thursday 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 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 20 September 2023 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Prince of Wales Island near 7350N
9935W to 7437N 9851W to Cornwallis Island near 7458N 9623W. Sea ice
northwest of the ice edge.

Second ice edge estimated from Cornwallis Island near 7537N 9518W to
Devon Island near 7614N 9513W. Sea ice west of the ice edge.

Third ice edge estimated from Devon Island near 7428N 8652W to
Brodeur Peninsula near 7351N 8554W. Sea ice east of the ice edge.

Fourth ice edge estimated from Borden Peninsula near 7332N 8112W to
Bylot Island near 7333N 8052W. Sea ice north of the ice edge.

Fifth ice edge estimated from Bylot Island near 7340N 7838W to 7540N
7456W to 7538N 7348W 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 September 2023 Tonight and Thursday At 0000 UTC Thursday low 996 mb located at 69N 110W.
By 0000 UTC Friday low 996 mb located at 74N 109W.

At 0000 UTC Thursday departing ridge located from 75N 69W to
67N 66W.

Mackenzie - Mackenzie River Area

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