Great Slave Lake - basin


Marine Forecast

Issued 05:00 PM MST 20 November 2017

Tonight and Tuesday.

Wind northwest 15 knots diminishing to light late overnight then becoming southwest 10 late Tuesday morning.

Chance of flurries.

Freezing spray warning in effect.

Outside the ice edge freezing spray ending overnight. Freezing spray beginning Tuesday morning.

Temperatures near minus 16.

Extended Forecast

Issued 05:00 PM MST 20 November 2017
Wednesday Wind light becoming southeast 15 knots late in the day.
Thursday Wind southeast 25 knots diminishing to southeast 15 late in the day.
Friday Wind north 20 knots.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

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
buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Freezing spray warning in effect

Great Slave Lake - basin

Issued 5:00 PM MST 20 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.

Warnings (Ended)

Strong wind warning ended

Great Slave Lake - basin

Issued 5:00 PM MST 20 November 2017

There is no Synopsis issued for this area.

Mackenzie - Mackenzie River Area

Another Region

What we are doing

Date modified: