Issued 05:30 PM EDT 21 July 2026
Forecasts are unavailable until further
request.
Ice Forecasts
Issued 10:00 AM EDT 21 July 2026 Today Tonight and Wednesday
Ice Coverage
Forecasts available to mariners upon request.
No watches or warnings in effect.
Technical Marine Synopsis
Issued 6:30 PM MDT 21 July 2026 Tonight and Wednesday At 0000 UTC Wednesday departing high 1026 mb located at 74N 131W.
By 0000 UTC Thursday approaching trough from 1005 mb low located
from 70N 141W to 68N 134W.