Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >
FZUS53 KMKX 011406
NSHMKX
Experimental Tabular Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
906 AM CDT Wed Oct 1 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.
LMZ643-012100-
Sheboygan to Port Washington WI-
906 AM CDT Wed Oct 1 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON...
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........Southeast 10 to 15 knots increasing to 15 to 20
knots after midnight.
100-ft winds........Southeast 15 to 20 knots increasing to 20 to 25
knots after midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the late
evening and overnight.
Ocnl waves..........Around 6 feet in the late evening and
overnight.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet early in the evening.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 15 to 20 knots. Waves 2 to 4 feet.
.SUNDAY...Chance of showers after midnight. South winds 15 to
20 knots. Waves 4 to 6 feet.
$$
LMZ644-012100-
Port Washington to North Point Light WI-
906 AM CDT Wed Oct 1 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON...
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........East 10 to 15 knots becoming southeast after
midnight.
100-ft winds........East 15 to 20 knots becoming southeast after
midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the late
evening and overnight.
Ocnl waves..........Around 6 feet in the late evening and
overnight.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 15 to 20 knots. Waves 2 to 4 feet.
.SUNDAY...Chance of showers after midnight. South winds 15 to
20 knots. Waves 4 to 6 feet.
$$
LMZ645-012100-
North Point Light to Wind Point WI-
906 AM CDT Wed Oct 1 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON...
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
.TONIGHT...
Weather.............Partly cloudy.
Sfc winds...........East 15 to 20 knots becoming southeast after
midnight.
100-ft winds........East 20 to 25 knots becoming southeast after
midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the late
evening and overnight.
Ocnl waves..........Around 6 feet in the late evening and
overnight.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet early in
the afternoon.
Ocnl waves..........Around 6 feet until late afternoon.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 15 to 20 knots. Waves 2 to 4 feet.
.SUNDAY...Chance of showers after midnight. South winds 15 to
20 knots. Waves 4 to 6 feet.
$$
LMZ646-012100-
Wind Point WI to Winthrop Harbor IL-
906 AM CDT Wed Oct 1 2025
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet early in
the afternoon.
Ocnl waves..........Around 5 feet in the late morning and early
afternoon.
.TONIGHT...
Weather.............Mostly cloudy.
Sfc winds...........East 15 to 20 knots becoming southeast 10 to 15
knots after midnight.
100-ft winds........East 20 to 25 knots becoming southeast 15 to 20
knots after midnight.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the late
evening and overnight.
Ocnl waves..........Around 6 feet in the late evening and
overnight.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet early in
the afternoon.
Ocnl waves..........Around 6 feet until late afternoon.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots decreasing to 5 to 10
knots after midnight.
100-ft winds........South 15 to 20 knots decreasing to 10 to 15
knots after midnight.
Sig waves...........1 to 3 feet.
.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...South winds 10 to 15 knots. Waves 2 to 4 feet.
.SATURDAY...South winds 15 to 20 knots. Waves 2 to 4 feet.
.SUNDAY...Chance of showers after midnight. South winds 15 to
20 knots. Waves 4 to 6 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet/2 meters.
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