FZUS53 KDTX 240307
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1107 PM EDT Sun Mar 23 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...Low pressure deepens to 29.30 inches as it tracks over northern
Lower Michigan and Lake Huron today. A Gale Warning is in effect for
the southern half of Lake Huron, Lake St. Clair, and western Lake
Erie.
LHZ422-240800-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1107 PM EDT Sun Mar 23 2025
...GALE WARNING IN EFFECT THROUGH MONDAY EVENING...
...LOW WATER ADVISORY IN EFFECT UNTIL 8 PM EDT MONDAY...
.Overnight...
Weather.............Rain and snow showers, then showers likely and
snow showers after midnight.
Sfc winds...........Southeast 20 to 25 knots.
100-ft winds........Southeast to 30 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....69%/98%.
Prob Gale/Gst.......44%/51%.
.MONDAY...
Weather.............Cloudy with chance of rain and snow showers.
Sfc winds...........Southwest to 30 knots.
100-ft winds........Southwest gales to 35 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
Prob SmCrft/Gst.....96%/100%.
Prob Gale/Gst.......45%/93%.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of snow showers, then
mostly cloudy after midnight.
Sfc winds...........West 20 to 25 knots.
100-ft winds........West to 30 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
midnight.
Ocnl waves..........Around 6 feet subsiding to around 5 feet after
midnight.
Prob SmCrft/Gst.....50%/88%.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....31%/88%.
.TUESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....31%/62%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ421-240800-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1107 PM EDT Sun Mar 23 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...GALE WARNING IN EFFECT THROUGH MONDAY EVENING...
...LOW WATER ADVISORY IN EFFECT UNTIL 8 PM EDT MONDAY...
.Overnight...
Weather.............Snow showers and slight chance of showers, then
snow showers with showers likely after
midnight.
Sfc winds...........Southeast 20 to 25 knots.
100-ft winds........Southeast to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
Prob SmCrft/Gst.....84%/98%.
Prob Gale/Gst.......43%/40%.
.MONDAY...
Weather.............Cloudy with chance of rain and snow showers.
Sfc winds...........Southwest to 30 knots.
100-ft winds........Southwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
Prob SmCrft/Gst.....96%/100%.
Prob Gale/Gst.......46%/85%.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of snow showers, then
mostly cloudy after midnight.
Sfc winds...........West 20 to 25 knots.
100-ft winds........West to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....50%/86%.
.TUESDAY...
Weather.............Partly sunny.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the morning.
Prob SmCrft/Gst.....29%/86%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....29%/65%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ441-240800-
Port Austin to Harbor Beach MI-
1107 PM EDT Sun Mar 23 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...GALE WARNING IN EFFECT THROUGH MONDAY EVENING...
.Overnight...
Weather.............Snow showers and slight chance of showers, then
snow showers with showers likely after
midnight.
Sfc winds...........Southeast to 30 knots.
100-ft winds........Southeast gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
Prob SmCrft/Gst.....62%/99%.
Prob Gale/Gst.......21%/46%.
.MONDAY...
Weather.............Mostly cloudy with chance of rain and snow
showers.
Sfc winds...........Southwest to 30 knots.
100-ft winds........Southwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 10 feet.
Prob SmCrft/Gst.....79%/100%.
Prob Gale/Gst.......21%/70%.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of snow showers, then
mostly cloudy after midnight.
Sfc winds...........West 20 to 25 knots.
100-ft winds........West to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....49%/93%.
.TUESDAY...
Weather.............Mostly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....25%/93%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....25%/73%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ442-240800-
Harbor Beach to Port Sanilac MI-
1107 PM EDT Sun Mar 23 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY...
...GALE WARNING IN EFFECT FROM 4 AM EDT MONDAY THROUGH MONDAY
EVENING...
.Overnight...
Weather.............Snow showers and slight chance of showers, then
showers likely and snow showers after midnight.
Sfc winds...........Southeast to 30 knots.
100-ft winds........Southeast gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
Prob SmCrft/Gst.....77%/98%.
Prob Gale/Gst.......7%/43%.
.MONDAY...
Weather.............Mostly cloudy with chance of snow showers and
slight chance of showers, then cloudy with
chance of rain and snow showers in the
afternoon.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....86%/100%.
Prob Gale/Gst.......7%/69%.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of snow showers, then
mostly cloudy after midnight.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....49%/83%.
.TUESDAY...
Weather.............Mostly cloudy.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....19%/83%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....19%/66%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ443-240800-
Port Sanilac to Port Huron MI-
1107 PM EDT Sun Mar 23 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY...
...GALE WARNING IN EFFECT FROM 4 AM EDT MONDAY THROUGH MONDAY
EVENING...
.Overnight...
Weather.............Rain and snow showers, then showers likely and
snow showers after midnight.
Sfc winds...........Southeast 20 to 25 knots.
100-ft winds........Southeast to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
Prob SmCrft/Gst.....53%/97%.
.MONDAY...
Weather.............Mostly cloudy with chance of snow showers and
slight chance of showers, then cloudy with
chance of rain and snow showers in the
afternoon.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....72%/100%.
Prob Gale/Gst.......7%/36%.
.MONDAY NIGHT...
Weather.............Mostly cloudy with chance of rain and snow
showers, then mostly cloudy after midnight.
Sfc winds...........West 20 to 25 knots.
100-ft winds........West to 30 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet in the evening.
Prob SmCrft/Gst.....50%/55%.
.TUESDAY...
Weather.............Mostly cloudy.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....20%/55%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....20%/49%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LEZ444-240800-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1107 PM EDT Sun Mar 23 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY...
...GALE WARNING IN EFFECT FROM 4 AM EDT MONDAY THROUGH MONDAY
EVENING...
...LOW WATER ADVISORY IN EFFECT FROM 8 AM MONDAY TO 2 AM EDT
TUESDAY...
.Overnight...
Weather.............Showers, then showers likely after midnight.
Sfc winds...........South 15 to 20 knots becoming west 20 to 25
knots after midnight.
100-ft winds........South 20 to 25 knots becoming west to 30 knots
after midnight.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....53%/98%.
.MONDAY...
Weather.............Mostly cloudy with a slight chance of showers.
Sfc winds...........Southwest 20 to 25 knots.
100-ft winds........Southwest to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....79%/100%.
Prob Gale/Gst.......3%/43%.
.MONDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet after
midnight.
Ocnl waves..........Around 6 feet in the evening.
Prob SmCrft/Gst.....49%/51%.
.TUESDAY...
Weather.............Mostly sunny.
Sfc winds...........West 10 to 15 knots.
100-ft winds........West 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....1%/51%.
.TUESDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest 10 to 15 knots.
100-ft winds........Northwest 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....1%/36%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...West winds 10 to 15 knots. Waves 2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Waves 3 to 5 feet.
.FRIDAY...Chance of rain, snow and light freezing rain. East
winds 10 to 15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.