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Forecast

Marine Forecast

Issued 07:00 PM MDT 25 October 2020

Tonight and Monday.

Wind west 25 to 30 knots veering to north 25 to 30 near midnight then diminishing to north 15 near noon Monday. Wind diminishing to light Monday evening.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Moderate freezing spray beginning after midnight and ending Monday evening except severe near noon Monday.

Temperatures minus 2 falling to minus 9 near noon Monday.

Waves

Issued 07:00 PM MDT 25 October 2020
Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 early Monday evening.

Extended Forecast

Issued 07:00 PM MDT 25 October 2020
Tuesday Wind light becoming southwest 15 knots late in the day.
Wednesday Wind west 20 knots.
Thursday Wind west 15 knots increasing to west 20 late in the day.

Ice Forecast

Issued 10:00 AM EDT 25 October 2020 Today Tonight and Monday Open water except 2 tenths new ice along parts of the coast. 

[ 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 25 October 2020 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 2 tenths new ice along parts of the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coronation

Issued 7:00 PM MDT 25 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 25 October 2020 Tonight and Monday At 0000 UTC Monday deepening low 996 mb located over Victoria
Island.
By 0000 UTC Tuesday low 991 mb located over northwestern Baffin
Island.

At 0000 UTC Monday quasi-stationary trough located over Baffin Bay.

At 0000 UTC Monday approaching ridge located from 68N 118W to
81N 84W.

Mackenzie - Mackenzie River Area

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