Byam
Forecast
Issued 05:30 PM EST 13 November 2025
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EST 13 November 2025 Today Tonight and FridayIce Edge
Ice edge estimated from Baffin Island near 6212N 6554W to 6209N6335W to 6642N 6030W to 6823N 6514W to 7018N 6144W to 7118N 6214W
then northward. Sea ice west of the ice edge.
Ice Coverage
Forecasts available to mariners upon request.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MST 13 November 2025 Tonight and Friday At 0000 UTC Friday splitting trough from 979 mb low located from69N 78W to 78N 97W then to 70N 116W.
By 0000 UTC Saturday weakening trough from 999 mb low located from
79N 95W to 72N 118W then to 66N 107W.
By 0000 UTC Saturday weakening trough from 999 mb low located from
79N 95W to 77N 74W then to 66N 61W.
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 - northern half
- Wrigley Harbour mile 0 to Axe Point mile 91
- Yukon Coast
Another Region
- Date modified:
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