FZUS53 KDTX 270307
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1107 PM EDT Sat Jul 26 2025
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.
.SYNOPSIS...Shower chances wane overnight with fog potential lingering through
Sunday morning. Weak high pressure then builds in on Sunday to
maintain dry weather, before unsettled conditions return early next
week.
LHZ422-270800-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with a slight chance of showers
and patchy fog after midnight.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
.SUNDAY...
Weather.............Partly sunny with patchy fog, then sunny in the
afternoon.
Sfc winds...........West 5 to 10 knots becoming south in the
afternoon.
100-ft winds........West 10 to 15 knots becoming south in the
afternoon.
Sig waves...........2 feet or less.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........2 feet or less.
.MONDAY...
Weather.............Sunny.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....4%/33%.
.MONDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 10 to 15 knots becoming northwest
after midnight.
100-ft winds........Southwest 15 to 20 knots becoming northwest
after midnight.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....6%/21%.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ421-270800-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with a slight chance of showers
and patchy fog after midnight.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.SUNDAY...
Weather.............Partly sunny with patchy fog, then sunny in the
afternoon.
Sfc winds...........West 5 to 10 knots becoming southwest in the
afternoon.
100-ft winds........West 10 to 15 knots becoming southwest in the
afternoon.
Sig waves...........1 to 3 feet.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.
.MONDAY...
Weather.............Sunny.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....5%/39%.
.MONDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 10 to 15 knots becoming northwest
after midnight.
100-ft winds........Southwest 15 to 20 knots becoming northwest
after midnight.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....7%/30%.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ441-270800-
Port Austin to Harbor Beach MI-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with chance of showers and patchy
fog after midnight.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SUNDAY...
Weather.............Partly sunny with patchy fog, then mostly sunny
in the afternoon.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........1 to 3 feet.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southeast 5 to 10 knots becoming south after
midnight.
100-ft winds........Southeast 10 to 15 knots becoming south after
midnight.
Sig waves...........2 feet or less.
.MONDAY...
Weather.............Sunny.
Sfc winds...........Southwest 10 to 15 knots.
100-ft winds........Southwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....1%/19%.
.MONDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Southwest 10 to 15 knots becoming northwest
after midnight.
100-ft winds........Southwest 15 to 20 knots becoming northwest
after midnight.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....3%/19%.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ442-270800-
Harbor Beach to Port Sanilac MI-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with chance of showers and patchy
fog after midnight.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SUNDAY...
Weather.............Partly sunny with patchy fog, then mostly sunny
in the afternoon.
Sfc winds...........West 5 to 10 knots becoming northeast in the
afternoon.
100-ft winds........West 10 to 15 knots becoming northeast in the
afternoon.
Sig waves...........2 feet or less.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.
.MONDAY...
Weather.............Sunny.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........2 feet or less.
.MONDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots becoming northwest
after midnight.
100-ft winds........Southwest 10 to 15 knots becoming northwest
after midnight.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ443-270800-
Port Sanilac to Port Huron MI-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers, then
mostly cloudy with chance of showers and patchy
fog after midnight.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SUNDAY...
Weather.............Partly sunny with a slight chance of showers
and patchy fog, then mostly sunny in the
afternoon.
Sfc winds...........West 5 to 10 knots.
100-ft winds........West 10 to 15 knots.
Sig waves...........2 feet or less.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.
.MONDAY...
Weather.............Sunny.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........2 feet or less.
.MONDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LEZ444-270800-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1107 PM EDT Sat Jul 26 2025
.Overnight...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........1 to 3 feet.
.SUNDAY...
Weather.............Partly sunny with chance of showers and slight
chance of thunderstorms, then mostly sunny with
a slight chance of showers and thunderstorms in
the afternoon.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........2 feet or less.
.MONDAY...
Weather.............Sunny.
Sfc winds...........Light and variable winds becoming southwest 5
to 10 knots in the afternoon.
100-ft winds........Light and variable winds becoming southwest 10
to 15 knots in the afternoon.
Sig waves...........2 feet or less.
.MONDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Southwest 5 to 10 knots.
100-ft winds........Southwest 10 to 15 knots.
Sig waves...........2 feet or less.
.FORECAST DAYS 3 THROUGH 5...
.TUESDAY...Northwest winds 5 to 10 knots. Waves 1 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...North winds 10 to 15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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