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Great Slave Lake - north arm


Marine Forecast

Issued 05:00 PM MST 18 November 2019

Tonight and Tuesday.

Wind northwest 15 to 20 knots diminishing to north 10 to 15 late this evening then becoming east 10 late Tuesday morning. Wind increasing to east 15 Tuesday evening.

Periods of snow ending this evening.

Freezing spray warning in effect.

Freezing spray.

Temperatures minus 11 falling to minus 17 Tuesday morning.

Extended Forecast

Issued 05:00 PM MST 18 November 2019
Wednesday Wind east 15 knots increasing to southeast 20 to 25 in the morning.
Thursday Wind south 20 knots veering to southwest 25 late in the day.
Friday Wind west 25 knots veering to northwest 30.

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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

There is no ice forecast issued for this area.


Warnings (In effect)

Freezing spray warning in effect

Great Slave Lake - north arm

Issued 5:00 PM MST 18 November 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.


There is no Synopsis issued for this area.

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