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Forecast

Marine Forecast

Issued 07:00 AM MDT 21 October 2019

Today Tonight and Tuesday.

Wind northwest 10 to 15 knots backing to west 20 this afternoon then diminishing to west 15 late overnight. Wind diminishing to light Tuesday afternoon.

Periods of snow ending this evening. Periods of snow Tuesday evening.

Freezing spray warning in effect.

Freezing spray ending overnight.

Temperatures minus 9 rising to minus 2 Tuesday evening.

Waves

Issued 07:00 AM MDT 21 October 2019
Today Tonight and Tuesday. Seas 2 metres subsiding to 1 or less Tuesday afternoon.

Extended Forecast

Issued 07:00 AM MDT 21 October 2019
Wednesday Wind southwest 15 knots increasing to southwest 20 in the morning then diminishing to light in the afternoon.
Thursday Wind light increasing to northeast 25 knots late in the day.
Friday Wind northeast 25 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 21 October 2019 Today Tonight and Tuesday Open water except 6 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 21 October 2019 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 6 tenths new ice along parts of the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coronation

Issued 07:00 AM MDT 21 October 2019

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 AM MDT 21 October 2019 Today Tonight and Tuesday At 1200 UTC Monday low 992 mb located near King William Island.
By 0000 UTC Wednesday low 1005 mb located northeast of Victoria
Island.

At 1200 UTC Monday ridge from high located over Ellesmere Island
extending southwestward.
By 0000 UTC Wednesday ridge from high located over Ellesmere Island
extending westward.

Mackenzie - Mackenzie River Area

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