Marine Forecast

Issued 07:00 PM MDT 21 July 2017

Tonight and Saturday.

Wind southeast 15 knots veering to southwest 15 this evening then to northwest 20 after midnight. Wind diminishing to northwest 15 early Saturday evening.

Chance of showers Saturday morning and afternoon.


Issued 07:00 PM MDT 21 July 2017
Tonight and Saturday. Seas 1 metre or less building to 1 to 2 Saturday morning.

Extended Forecast

Issued 07:00 PM MDT 21 July 2017
Sunday Wind northwest 15 knots backing to southwest 20 in the morning.
Monday Wind southwest 25 knots.
Tuesday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 21 July 2017 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 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 Tuktoyaktuk Bathurst Inlet Gateshead Island
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 July 2017 Today Tonight and Saturday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 21 July 2017 Tonight and Saturday At 0000 UTC Saturday trough from 995 mb low located from 72N 109W
to 67N 119W.
By 0600 UTC Sunday weakening trough from 996 mb low located from
71N 94W to 67N 97W.

At 1800 UTC Saturday deepening trough from 987 mb low located from
76N 151W to 67N 135W.
By 0600 UTC Sunday trough from 988 mb low located from 76N 135W
to 72N 121W then to 67N 124W.

Mackenzie - Mackenzie River Area

Another Region

What we are doing


UV Index and sun protection

Be weather wise!

Extreme Heat Protection

Be prepared!

Be Air Aware

Air Quality Health Index

Date modified: