fzus53 kdtx 011342
nshdtx
expires:202505012145;;773602

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 am edt thu may 1 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-012145-
port austin to harbor beach mi-
942 am edt thu may 1 2025

.rest of today...east winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon, then diminishing to 10 to
15 knots late in the afternoon. rain late in the morning, then
light rain and a slight chance of thunderstorms in the afternoon.
waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots veering to the west in
the late evening and early morning, then increasing to 15 to
20 knots after midnight. mostly cloudy. light rain and a slight
chance of thunderstorms in the evening, then light rain likely
after midnight. waves 2 to 4 feet. 
.friday...west winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. partly cloudy. waves 1 to 3 feet. 
.friday night...north winds 5 to 10 knots. partly cloudy in the
evening becoming mostly cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

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