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Great Slave Lake - north arm


Marine Forecast

Issued 05:00 AM MST 09 December 2023

Today Tonight and Sunday.

Strong wind warning in effect.

Wind southeast 15 knots veering to southwest 15 early this afternoon then diminishing to light early this evening. Wind becoming southeast 10 after midnight then increasing to northeast 15 Sunday morning. Wind increasing to north 30 Sunday afternoon.

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

Temperatures minus 8 falling to minus 12 Sunday evening.

Extended Forecast

Issued 05:00 AM MST 09 December 2023
Monday Wind northwest 25 knots diminishing to light in the morning then increasing to southeast 20 late in the day.
Tuesday Wind southeast 20 knots veering to southwest 20 late in the day.
Wednesday Wind southwest 25 knots diminishing to northwest 15.

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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)

Strong wind warning in effect

Great Slave Lake - north arm

Issued 05:00 AM MST 09 December 2023

'Strong' winds of 20 to 33 knots are 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.

Mackenzie - Mackenzie River Area

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