Marine Forecast
Issued 06:30 PM EDT 21 March 2026
Tonight and Sunday.
Wind light becoming east 10 knots near midnight then backing to
northeast 10 early Sunday morning.
Periods of snow or rain overnight and Sunday. Risk of
freezing rain Sunday morning. Visibility 1 mile or less in
snow.
Strong wind warning program has ended for the season.
Winds
Issued 06:30 PM EDT 21 March 2026
Tonight and Sunday.
Wind light becoming east 10 knots near midnight then backing to
northeast 10 early Sunday morning.
Strong wind warning program has ended for the season.
Weather & Visibility
Issued 06:30 PM EDT 21 March 2026
Tonight and Sunday.
Periods of snow or rain overnight and Sunday. Risk of
freezing rain Sunday morning. Visibility 1 mile or less in
snow.
There is no ice forecast issued for this area.
No watches or warnings in effect.
Technical Marine SynopsisIssued 6:30 PM EDT 21 March 2026 Tonight and Sunday At 6:30 p.m. EDT tonight low 1000 mb located over northern Wisconsin. By 6:30 p.m. EDT Sunday trough from 1003 mb low located on a line east-west over Pennsylvania.
By 6:30 p.m. EDT Sunday approaching ridge located on a line northeast-southwest over Lake Nipigon.
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