Eastern Lake Superior
Issued 03:00 AM EDT 25 September 2021
Today Tonight and Sunday.
Gale warning in effect.
Wind northwest 35 knots diminishing to northwest 30 early this morning and to west 20 late this morning. Wind diminishing to west 15 this evening and to west 10 overnight. Wind veering to northwest 10 Sunday afternoon then backing to west 10 Sunday evening.
Showers ending this morning. Scattered showers this afternoon and this evening.
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*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 03:00 AM EDT 25 September 2021
'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:00 AM EDT 25 September 2021 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located on a line
northeast-southwest over West Virginia.
At 3:00 a.m. EDT today cold front located on a line north-south
over eastern Lake Superior.
By 3:00 a.m. EDT Sunday departing cold front located on a line
north-south over eastern Lake Ontario.
At 3:00 a.m. EDT Sunday approaching ridge located on a line
north-south over Wisconsin.
Great Lakes - Lake Superior Area
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