Great Slave Lake - basin


Marine Forecast

Issued 05:00 PM MDT 20 October 2018

Tonight and Sunday.

Gale warning in effect.

Wind southwest 20 to 25 knots increasing to northwest 30 to 35 late overnight then diminishing to northwest 15 to 20 Sunday morning. Wind diminishing to north 10 Sunday afternoon then becoming light Sunday evening.

Showers beginning this evening changing to flurries near midnight and ending Sunday morning.

Temperatures plus 4 falling to minus 1 Sunday morning.

Extended Forecast

Issued 05:00 PM MDT 20 October 2018
Monday Wind light increasing to southeast 15 to 20 knots in the morning then becoming southeast 20 in the afternoon.
Tuesday Wind southeast 20 knots diminishing to light.
Wednesday Wind east 15 knots diminishing to light.

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Weather Conditions

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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)

Gale warning in effect

Great Slave Lake - basin

Issued 5:00 PM MDT 20 October 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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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