Eastern Lake Superior
Issued 10:30 AM EDT 20 October 2021
Today Tonight and Thursday.
Strong wind warning in effect.
Wind northeast 20 knots diminishing to northeast 15 this afternoon then increasing to northeast 20 Thursday morning. Wind backing to northwest 20 near noon Thursday then diminishing to northwest 15 Thursday evening.
Risk of waterspouts Thursday afternoon and evening.
Zoom-in to make a selection
*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
Warnings (In effect)
Eastern Lake SuperiorIssued 1:13 PM EDT 20 October 2021
'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 10:30 AM EDT 20 October 2021 Today Tonight and Thursday At 10:30 a.m. EDT today departing high 1027 mb located over
At 10:30 a.m. EDT today departing trough located on a line east-west
over North Channel.
By 10:30 a.m. EDT Thursday approaching low 1005 mb located over
central Lake Huron.
Great Lakes - Lake Superior Area
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
What we are doing
- Date modified: