Great Slave Lake - basin


Marine Forecast

Issued 05:00 AM MST 21 November 2017

Today Tonight and Wednesday.

Wind west 10 knots increasing to northwest 15 late this evening then diminishing to light overnight. Wind becoming southeast 10 Wednesday afternoon then increasing to southeast 15 Wednesday evening.

Periods of light snow changing to chance of flurries Wednesday. Visibility as low as 1 mile in snow.

Freezing spray warning in effect.

Freezing spray late this evening and overnight. Freezing spray beginning Wednesday evening.

Temperatures near minus 18.

Extended Forecast

Issued 05:00 AM MST 21 November 2017
Thursday Wind southeast 20 knots increasing to southeast 25 in the morning then diminishing to light in the afternoon.
Friday Wind northeast 15 knots backing to north 20.
Saturday Wind 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 Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Bathurst Inlet Gateshead Island
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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 - basin

Issued 05:00 AM MST 21 November 2017

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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