Dease

Forecast

Marine Forecast

Issued 07:00 PM MDT 14 October 2018

Tonight and Monday.

Wind light becoming northeast 15 knots near midnight then backing to northwest 15 near noon Monday.

Periods of snow beginning Monday morning.

Freezing spray warning in effect.

Over open water freezing spray beginning overnight.

Temperatures minus 9 falling to minus 14 Monday morning.

Waves

Issued 07:00 PM MDT 14 October 2018
Tonight and Monday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 14 October 2018
Tuesday Wind northwest 20 knots.
Wednesday Wind northwest 15 knots diminishing to light.
Thursday Wind light becoming north 15 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 14 October 2018 Today Tonight and Monday Open water except 4 tenths new ice including 1 tenth grey ice in the 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 14 October 2018 Today Tonight and Monday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 4 tenths new ice including 1 tenth grey ice in the
eastern section.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Dease

Issued 7:00 PM MDT 14 October 2018

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 14 October 2018 Tonight and Monday At 0000 UTC Monday ridge from high located from 75N 168W to
68N 105W.
By 0000 UTC Tuesday ridge from high located from 77N 159W to
66N 114W.

At 0000 UTC Monday departing low 996 mb located at 64N 116W.

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