Eastern Lake Ontario
Issued 03:00 AM EDT 31 July 2021
Today Tonight and Sunday.
Wind northwest 10 knots increasing to west 15 early this morning then backing to southwest 15 early this evening. Wind diminishing to south 10 near midnight then veering to southwest 10 Sunday morning. Wind becoming light near noon Sunday then becoming north 15 Sunday evening.
Scattered showers overnight and Sunday with a risk of thunderstorms.
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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.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 31 July 2021 Today Tonight and Sunday At 3:00 a.m. EDT today high 1021 mb located over Illinois.
By 3:00 a.m. EDT Sunday high 1018 mb located over Pennsylvania.
At 3:00 a.m. EDT today low 1012 mb located over northwestern
By 3:00 a.m. EDT Sunday low 1008 mb located over central Lake Huron.
By 3:00 a.m. EDT Sunday building ridge located on a line
northeast-southwest over South Dakota.
Great Lakes - Lake Huron Area
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