FZUS53 KDTX 120907
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
507 AM EDT Thu Jun 12 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...A frontal boundary settles into lower Michigan today bringing
periodic showers and storms Friday and Saturday. Weak high pressure,
30.10 inches, then follows for Sunday.
LHZ422-121400-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Partly sunny with chance of showers and slight
chance of thunderstorms, then mostly sunny in
the afternoon.
Sfc winds...........East 5 to 10 knots becoming northeast in the
afternoon.
100-ft winds........East 10 to 15 knots becoming northeast in the
afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....16%/60%.
.TONIGHT...
Weather.............Mostly cloudy, then slight chance of showers
after midnight.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....35%/60%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 15 to 20 knots.
100-ft winds........Northeast 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....37%/91%.
Prob Gale/Gst.......1%/10%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
midnight.
Sfc winds...........Northeast 15 to 20 knots.
100-ft winds........Northeast 20 to 25 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
midnight.
Ocnl waves..........Around 5 feet in the evening.
Prob SmCrft/Gst.....35%/73%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ421-121400-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Partly sunny with a slight chance of showers,
then mostly sunny in the afternoon.
Sfc winds...........West 5 to 10 knots becoming northeast 10 to 15
knots in the afternoon.
100-ft winds........West 10 to 15 knots becoming northeast 15 to 20
knots in the afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....16%/24%.
.TONIGHT...
Weather.............Partly cloudy, then mostly cloudy with a slight
chance of showers after midnight.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....35%/24%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 15 to 20 knots.
100-ft winds........Northeast 20 to 25 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet in the afternoon.
Prob SmCrft/Gst.....40%/82%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
midnight.
Sfc winds...........Northeast 15 to 20 knots.
100-ft winds........Northeast 20 to 25 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....37%/64%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ441-121400-
Port Austin to Harbor Beach MI-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Partly sunny with a slight chance of showers,
then 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.
Prob SmCrft/Gst.....0%/13%.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 5 to 10 knots.
100-ft winds........Northeast 10 to 15 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....10%/13%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....11%/68%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
midnight.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....10%/46%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ442-121400-
Harbor Beach to Port Sanilac MI-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Partly sunny with chance of showers, then
mostly sunny in the afternoon.
Sfc winds...........Light and variable winds becoming northeast 5
to 10 knots in the afternoon.
100-ft winds........Light and variable winds becoming northeast 10
to 15 knots in the afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....0%/13%.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 5 to 10 knots.
100-ft winds........Northeast 10 to 15 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....5%/13%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....6%/51%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
midnight.
Sfc winds...........Northeast 10 to 15 knots becoming east after
midnight.
100-ft winds........Northeast 15 to 20 knots becoming east after
midnight.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....5%/38%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ443-121400-
Port Sanilac to Port Huron MI-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Mostly cloudy with a slight chance of showers,
then mostly sunny in the afternoon.
Sfc winds...........Light and variable winds becoming northeast 5
to 10 knots in the afternoon.
100-ft winds........Light and variable winds becoming northeast 10
to 15 knots in the afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....0%/16%.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....2%/16%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....2%/23%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy, then chance of showers after
midnight.
Sfc winds...........Northeast 10 to 15 knots becoming east after
midnight.
100-ft winds........Northeast 15 to 20 knots becoming east after
midnight.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....3%/19%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LEZ444-121400-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
507 AM EDT Thu Jun 12 2025
.Today...
Weather.............Partly sunny.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....0%/34%.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....3%/34%.
.FRIDAY...
Weather.............Mostly cloudy.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....3%/53%.
.FRIDAY NIGHT...
Weather.............Cloudy with chance of showers.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....3%/28%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of showers in the morning. chance of
showers in the afternoon, then slight chance of showers and
thunderstorms. East winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...Northeast winds 5 to 10 knots. Waves 1 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Waves 1 to 3 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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