30 Day Ice Forecast Bulletin for Western Arctic
FECN14CWIS - 2023-10-13 00:00 UTC
FECN14 CWIS 131800
THIRTY DAY ICE OUTLOOK FOR THE WESTERN AND CENTRAL ARCTIC FOR MID-OCTOBER TO MID-NOVEMBER ISSUED BY ENVIRONMENT CANADA ON 13 OCTOBER 2023.
THE NEXT 30 DAY OUTLOOK WILL BE ISSUED ON 1 NOVEMBER 2023.
Summary for September 29 to October 11.
Average air temperatures were above normal for all regions except near normal along parts of the Alaskan Coast. Freeze-up is currently 2-3 weeks late for western Beaufort Sea, MClure Strait, Viscount Melville Sound, McClintock Channel, Larsen Sound and Peel Sound. Freeze-up is 1 week ahead of normal for parts of the Alaskan coast.
Weather forecast for mid-October to mid-November.
Air temperatures are forecast to be above normal for regions.
Southeastern Beaufort Sea.
October 13 25
- Open water except 1 3 tenths multi-year ice in the extreme northeastern section.
- 4 6 tenths new and grey ice along parts of the coast.
October 26 November 1
- 1 3 tenths new and grey ice except 9 9+ tenths grey ice including 1 3 tenths multi-year ice in the extreme northeastern section.
- Consolidated grey ice along parts of the coast.
November 2 8
- 4 6 tenths new and grey ice except 9 9+ grey-white ice including 1 3 tenths multi-year ice in the extreme northeastern section.
- Consolidated grey-white ice along parts of the coast.
November 9 15
- 7 8 tenths new and grey ice except 9 9+ grey-white ice including 1 3 tenths multi-year ice in the extreme northeastern section.
- Consolidated grey-white ice along parts of the coast.
Amundsen Gulf.
October 13 25
- Ice free except open water along parts of the coasts.
October 26 November 1
- Open water except 4 6 new and grey ice including a trace of multi-year ice near Prince of Wales Strait.
- 1 3 tenths new ice along parts of the coasts.
November 2 8
- Open water except 7 8 tenths grey and grey-white ice including a trace of multi-year ice near Prince of Wales Strait.
- 4 6 tenths new and grey ice along parts of the coasts.
November 9 15
- 7 8 tenths new and grey ice except 9 9+ grey-white ice including a trace of multi-year ice near Prince of Wales Strait.
Prince of Wales Strait.
October 13 18
- Bergy water.
October 19 25
- Bergy water except 4 6 tenths new ice including a trace of multi-year ice in the northern section.
October 26 November 1
- 7 - 8 tenths new and grey ice including a trace of multi-year ice.
November 2 8
- 7 - 8 tenths grey and grey-white ice including a trace of multi-year ice.
November 9 15
- 9 9+ tenths grey and grey-white ice including a trace of multi-year ice.
Northern Alaskan Coast.
October 13 18
- Open water except 7 8 tenths new ice along parts of the coast.
October 19 25
- Open water except 7 8 tenths new and grey ice along parts of the coast.
October 26 November 1
- Open water except 9 9+ tenths new and grey ice along the coast.
November 2 8
- 1 3 tenths new ice except 9 9+ tenths grey and grey-white ice along the coast.
November 9 15
- 4 6 tenths new and grey ice except 9 9+ tenths grey-white ice along the coast.
Western Alaskan Coast.
October 13 18
- Open water except 7 8 tenths new ice along parts of the coast.
October 19 November 15
- Open water except 7 8 tenths new and grey ice along parts of the coast.
Northern Beaufort Sea south of 75°N.
October 13 18
- Bergy water except 9 9+ tenths multi-year and grey ice in the northeastern section.
- 4 6 tenths new and grey ice including 1 3 tenths multi-year ice in the extreme northwestern section.
October 19 25
- 1 3 tenths new ice except 9 9+ tenths multi-year, grey, and grey-white ice in the northeastern section.
- 4 6 tenths new and grey ice including a trace of multi-year ice in the northwestern section.
October 26 November 1
- 4 6 tenths new and grey ice except 9 9+ tenths multi-year and grey-white ice in the northeastern section
- 9 9+ tenths new and grey ice including a trace of multi-year ice in the northwestern section.
November 2 8
- 9 9+ tenths multi-year, grey-white, and first-year ice in the northern and extreme eastern sections.
- 9 9+ tenths new and grey ice including a trace of multi-year ice in the southern section.
November 9 15
- 9 9+ tenths multi-year, grey-white, first-year ice in the northern and extreme eastern sections.
- 9 9+ tenths grey and grey-white ice including a trace of multi-year ice in the southern section.
Coronation Gulf.
October 13 25
- Ice free except open water along parts of the coasts.
October 26 November 8
- Open water except 1 3 tenths new ice along parts of the coasts.
November 9 15
- Open water except 7 8 tenths new ice in the eastern section.
- 1 3 tenths new ice along parts of the coasts.
Queen Maud Gulf.
October 13 25
- Open water.
October 26 November 1
- Open water except 1 3 tenths new ice along the coasts.
November 2 8
- Open water except 7 8 tenths new and grey ice along the coasts.
November 9 15
- 9 9+ tenths grey and grey-white ice
Victoria Strait Larsen Sound.
October 13 18
- Open water except 1 3 tenths new ice along parts of the coasts.
October 19 25
- 4 6 tenths new ice.
October 26 November 1
- 7 8 tenths new and grey.
November 2 8
- 9 9+ tenths grey and grey-white ice.
November 9 15
- 9 9+ tenths grey-white ice.
Peel Sound.
October 13 - 18
- Open water except 1 3 tenths new ice along parts of the coasts.
October 19 25
- 7 8 tenths new ice.
October 26 November 1
- 9 9+ tenths new and grey ice.
November 2 8
- 9 9+ tenths grey and grey-white ice.
November 9 15
- 9 9+ tenths grey-white ice.
Arctic Ocean north of 75°N.
MClintock Channel.
Viscount Melville Sound.
MClure Strait.
Forecast have ended for the season.