Issued 05:30 AM EDT 23 July 2017

Forecasts have not yet started for the season.

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 11:00 AM EDT 22 July 2017 Today Tonight and Sunday

Ice Edge

Ice edge estimated from 6115N 6315W to 6110N 6015W to 6410N 5755W
then northeastward. Sea ice west of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM MDT 22 July 2017 Tonight and Sunday At 0000 UTC Sunday trough located from 82N 105W to 76N 95W then
to 68N 99W.
By 0000 UTC Monday trough located from 74N 96W to 68N 88W.

At 0000 UTC Sunday ridge located from 74N 113W to 69N 119W.
By 1200 UTC Sunday dissipating ridge located from 71N 105W to
68N 110W.

At 0000 UTC Sunday trough from 988 mb low located from 76N 146W
to 70N 128W.
By 0000 UTC Monday weakening trough from 995 mb low located from
74N 118W to 69N 104W.

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: