Language selection


My Weather Profile Weather Topics  | 



Marine Forecast

Issued 07:00 PM MDT 07 August 2020

Tonight and Saturday.

Gale warning in effect.

Wind east 15 knots increasing to east 20 this evening and to southeast 35 late overnight. Wind diminishing to east 30 Saturday afternoon.

Periods of rain overnight and Saturday.


Issued 07:00 PM MDT 07 August 2020
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 early Saturday morning and to 2 to 3 near noon Saturday.

Extended Forecast

Issued 07:00 PM MDT 07 August 2020
Sunday Wind southeast 15 knots diminishing to light in the morning then becoming west 15 late in the day.
Monday Wind light.
Tuesday Wind north 15 knots increasing to north 20 late in the day.

Ice Forecast

Issued 10:00 AM EDT 7 August 2020 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

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 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
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 7 August 2020 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


Warnings (In effect)

Gale warning in effect


Issued 7:00 PM MDT 07 August 2020

'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.


Technical Marine Synopsis

Issued 6:30 AM MDT 8 August 2020 Today Tonight and Sunday At 1200 UTC Saturday building ridge from 1019 mb high located over
79N 119W extending westward.
By 0000 UTC Monday ridge from 1028 mb high located over 88N 153W
extending southwestward.

At 1200 UTC Saturday trough from 994 mb low located over 67N 117W
extending westward.
By 0000 UTC Monday trough from 996 mb low located over 72N 125W
extending westward.

Mackenzie - Mackenzie River Area

Another Region

What we are doing

Date modified: