North Mackenzie
Forecast
Marine Forecast
Issued 07:00 AM MDT 22 September 2026
Today Tonight and Wednesday.
Wind southwest 20 knots increasing to southwest 25 late overnight then diminishing to northwest 15 Wednesday morning. Wind diminishing to light Wednesday afternoon.
Scattered flurries ending overnight. Visibility 1 mile or less in flurries.
Temperatures near minus 2.
Waves
Issued 07:00 AM MDT 22 September 2026
Today Tonight and Wednesday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 07:00 AM MDT 22 September 2026
Thursday
Wind light increasing to west 15 knots in the
afternoon then backing to southwest 20 late in the day.
Friday
Wind southwest 20 knots diminishing to
light.
Saturday
Wind light becoming east 15 knots.
Ice Forecast
Issued 10:00 AM EDT 22 September 2026 Today Tonight and Wednesday 6 tenths old ice.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 22 September 2026 Today Tonight and WednesdayIce Edge
First ice edge estimated from Northwest Territories near 7004N12421W to Banks Island near 7105N 12303W. Sea ice west of the ice
edge.
Second ice edge estimated from Banks Island near 7133N 12030W to
Victoria Island near 7138N 11901W. Sea ice north of the ice edge.
Third ice edge estimated from Victoria Island near 6941N 10055W to
7023N 9839W to Prince of Wales Island near 7121N 9912W. Sea ice
northwest of the ice edge.
Fourth ice edge estimated from Prince of Wales Island near 7303N
9752W to Somerset Island near 7325N 9538W. Sea ice north of the ice
edge.
Ice Coverage
6 tenths old ice.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 22 September 2026 Today Tonight and Wednesday At 1200 UTC Tuesday low 987 mb located at 74N 170W.By 0000 UTC Thursday low 981 mb located at 82N 130W.
Mackenzie - Mackenzie River Area
- Amundsen
- Axe Point mile 91 to Camsell Bend mile 290
- Baillie
- Banks
- Bathurst
- Bowie - northern half
- Byam
- Camsell Bend mile 290 to Tulita mile 512
- Coronation
- Dease
- Dixon Entrance East
- Dixon Entrance West - east of Langara
- Dixon Entrance West - west of Langara
- Dolphin
- Fort Good Hope mile 684 to Point Separation mile 913
- Great Slave Lake - basin
- Great Slave Lake - east arm
- Great Slave Lake - north arm
- Hecate Strait - northern half
- Lake Athabasca - eastern half
- Lake Athabasca - western half
- Larsen
- Mackenzie
- Maud
- McClintock
- McClure
- Melville
- North Mackenzie
- North Tuktoyaktuk
- Point Separation mile 913 to Kittigazuit Bay mile 1081
- Prince Alfred
- Prince of Wales
- Rae
- Tuktoyaktuk - northern half
- Tuktoyaktuk - southern half
- Tulita mile 512 to Fort Good Hope mile 684
- Ulukhaktok
- West Coast Haida Gwaii
- Wrigley Harbour mile 0 to Axe Point mile 91
- Yukon Coast
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