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Great Slave Lake - basin

Forecast

Marine Forecast

Issued 05:00 AM MST 01 December 2022

Today Tonight and Friday.

Strong wind warning in effect.

Wind southwest 20 knots diminishing to southwest 15 early this morning then increasing to northwest 20 early this evening. Wind increasing to northwest 25 overnight then diminishing to northwest 15 Friday afternoon.

Periods of snow. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Over open water severe freezing spray becoming moderate this morning then becoming severe this evening. Moderate freezing spray beginning Friday afternoon and ending Friday evening.

Temperatures near minus 19.

Extended Forecast

Issued 05:00 AM MST 01 December 2022
Saturday Wind northwest 15 knots backing to southwest 20 in the afternoon then increasing to west 30 late in the day.
Sunday Wind northwest 40 knots diminishing to northwest 25 late in the day.
Monday Wind northwest 20 knots veering to north 25.

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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

Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - basin

Issued 05:00 AM MST 01 December 2022

'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.

Freezing spray warning in effect

Great Slave Lake - basin

Issued 05:00 AM MST 01 December 2022

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

There is no Synopsis issued for this area.

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