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Forecast

Marine Forecast

Issued 07:00 PM MDT 24 October 2020

Tonight and Sunday.

Wind light increasing to north 15 knots early Sunday morning and to north 25 near noon Sunday.

Flurries ending near noon Sunday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning near noon Sunday.

Temperatures minus 3 falling to minus 9 Sunday evening.

Waves

Issued 07:00 PM MDT 24 October 2020
Tonight and Sunday. Outside the ice edge seas 1 metre or less building to 1 to 2 Sunday morning.

Extended Forecast

Issued 07:00 PM MDT 24 October 2020
Monday Wind north 15 knots diminishing to light in the morning then becoming southwest 15 late in the day.
Tuesday Wind southwest 20 knots diminishing to light.
Wednesday Wind northwest 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 24 October 2020 Today Tonight and Sunday Open water except 9 tenths grey-white ice including a trace of multi-year 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 24 October 2020 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 9 tenths grey-white ice including a trace of
multi-year ice in the northwestern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Banks

Issued 8:11 PM MDT 24 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 24 October 2020 Tonight and Sunday At 0000 UTC Sunday departing low 1011 mb located at 70N 135W.

At 0000 UTC Monday approaching high 1025 mb located at 72N 146W.

Mackenzie - Mackenzie River Area

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