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Marine Forecast

Issued 07:00 PM MDT 20 October 2020

Tonight and Wednesday.

Wind north 20 to 25 knots tonight. Wind north 20 Wednesday.

Flurries.

Freezing spray warning in effect.

Over open water freezing spray beginning overnight.

Temperatures minus 3 falling to minus 9 Wednesday evening.

Waves

Issued 07:00 PM MDT 20 October 2020
Tonight and Wednesday. Over open water seas 1 to 2 metres.

Extended Forecast

Issued 07:00 PM MDT 20 October 2020
Thursday Wind north 20 knots.
Friday Wind west 15 knots backing to southwest 20.
Saturday Wind north 25 knots backing to west 25 late in the day.

Ice Forecast

Issued 10:00 AM EDT 20 October 2020 Today Tonight and Wednesday Open water except 9 tenths second-year ice including 4 tenths multi-year ice in the extreme eastern 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 20 October 2020 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 9 tenths second-year ice including 4 tenths
multi-year ice in the extreme eastern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Dease

Issued 7:00 PM MDT 20 October 2020

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 20 October 2020 Tonight and Wednesday At 0000 UTC Wednesday low 990 mb located at 69N 87W.
By 0000 UTC Thursday low 998 mb located at 66N 86W.

At 0000 UTC Wednesday low 999 mb located at 72N 62W.
By 0000 UTC Thursday low 1004 mb located at 75N 64W.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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