Marine Forecast

Issued 05:30 AM EDT 25 September 2018

Today Tonight and Wednesday.

Wind north 15 knots diminishing to light early this morning then increasing to north 20 Wednesday evening.

Chance of snow changing to periods of light snow this evening and ending overnight. A few flurries Wednesday. Visibility 1 mile or less in flurries.

Temperatures near minus 4.


Issued 05:30 AM EDT 25 September 2018
Today Tonight and Wednesday. Mainly ice covered.

Extended Forecast

Issued 05:30 AM EDT 25 September 2018
Thursday Wind northwest 25 knots diminishing to northwest 15 in the morning.
Friday Wind light increasing to north 20 knots late in the day.
Saturday Wind north 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 24 September 2018 Today Tonight and Tuesday 7 tenths old ice. 

[ 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 24 September 2018 Today Tonight and Tuesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

7 tenths old ice.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 AM MDT 25 September 2018 Today Tonight and Wednesday At 1200 UTC Tuesday ridge located from 70N 140W to 68N 110W.
By 0000 UTC Thursday ridge located from 69N 140W to 74N 98W.

At 0000 UTC Thursday approaching low 989 mb located at 80N 110W.

At 1200 UTC Tuesday low 998 mb located at 70N 80W.
By 0000 UTC Thursday low 998 mb located over Baffin Bay.

Mackenzie - Mackenzie River Area

Another Region

What we are doing


Follow us on Twitter!

Get timely local #weather alerts directly to your Twitter feed

Be Air Aware

Be Air Aware

Be weather wise! 

Be weather wise!

Date modified: