fzus53 kgrb 190131
nshgrb
expires:202602190500;;873332

nearshore marine forecast
national weather service green bay wi
731 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-190500-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
731 pm cst wed feb 18 2026

.tonight...sw wind 5 to 10 kts. waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. a slight chance of light rain in the
evening. 
.thursday...sw wind 5 to 10 kts backing e early in the afternoon.
waves 2 ft or less. a slight chance of light rain in the
afternoon. 
.thursday night...ne wind 10 to 15 kts veering e 15 to 25 kts in
the late evening and overnight. waves 2 to 4 ft building to 4 to
7 ft after midnight. a chance of light rain in the evening, then
rain after midnight. a small craft advisory may be needed. 
.friday...w wind 10 to 20 kts veering nw 15 to 25 kts in the late
morning and afternoon. waves 4 to 7 ft subsiding to 3 to 5 ft in
the afternoon. light rain and light snow likely.  

$$

fzus53 klot 190016
nshlot
expires:202602190445;;870894

nearshore marine forecast
national weather service chicago/romeoville il
616 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-190445-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
616 pm cst wed feb 18 2026

.tonight...southwest winds 5 to 10 kt becoming southeast late. 
mostly clear then becoming mostly cloudy after midnight. waves 1 
to 3 ft subsiding to around 1 ft.
.thursday...southeast winds 10 to 15 kt. slight chance of showers
in the morning, then chance of showers and slight chance of
thunderstorms in the afternoon. waves 1 to 2 ft. 
.thursday night...southeast winds 15 to 25 kt becoming southwest
overnight. rain showers and slight chance of thunderstorms in the
evening. waves 1 to 3 ft building to 2 to 4 ft. 
.friday...southwest winds to 30 kt becoming gales to 35 kt. 
chance of rain and snow in the morning. waves 4 to 7 ft 
occasionally to 9 ft. 

wave heights are for ice free areas.

$$

fzus53 klot 190016
nshlot
expires:202602190445;;870893

nearshore marine forecast
national weather service chicago/romeoville il
616 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-190445-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
616 pm cst wed feb 18 2026

.tonight...southwest winds 10 to 15 kt becoming variable around 5
kt late. mostly clear then becoming mostly cloudy after midnight.
waves 1 to 3 ft subsiding to around 1 ft.
.thursday...east winds 10 to 15 kt. chance of showers and slight 
chance of thunderstorms in the afternoon. waves 1 ft or less 
building to 1 to 3 ft. 
.thursday night...east winds 10 to 20 kt becoming southwest 15 to
25 kt overnight. rain showers and slight chance of thunderstorms
in the evening. waves 3 to 5 ft. 
.friday...west winds to 30 kt increasing to gales to 35 kt. chance
of snow and rain in the morning. waves 3 to 5 ft.

wave heights are for ice free areas.

$$

fzus53 kmkx 190111
nshmkx
expires:202602190500;;872771

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz646-190500-
wind point wi to winthrop harbor il-
711 pm cst wed feb 18 2026

.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 knots becoming northeast late in the
morning, then veering east early in the afternoon rising to 10 to
15 knots late in the afternoon. rain likely in the afternoon.
waves around 1 foot. 
.thursday night...northeast wind 15 to 20 knots veering southeast
after midnight, then veering southwest 15 to 25 knots early in
the morning. rain and slight chance of thunderstorms through
around midnight, then rain likely after midnight. waves 3 to
4 feet building to 4 to 6 feet after midnight, then subsiding to
3 to 4 feet early in the morning. a small craft advisory may be
needed. 
.friday...southwest wind 15 to 25 knots becoming west up to
30 knots in the late morning and early afternoon, then easing to
15 to 25 knots late in the afternoon. chance of rain and snow in
the morning, then slight chance of rain and snow in the
afternoon. waves 3 to 4 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 190111
nshmkx
expires:202602190500;;872769

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-190500-
port washington to north point light wi-
711 pm cst wed feb 18 2026

.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
after midnight, then becoming southwest 5 to 10 knots early in
the morning. mostly clear. waves around 1 foot. 
.thursday...southwest wind 5 to 10 knots veering west late in the
morning, then veering northeast early in the afternoon rising to
10 to 15 knots late in the afternoon. rain likely in the
afternoon. waves around 1 foot. 
.thursday night...northeast wind 15 to 20 knots veering east
10 to 20 knots after midnight, then becoming south 15 to 25 knots
early in the morning. rain and slight chance of thunderstorms.
waves 1 to 2 feet building to 2 to 4 feet in the late evening and
overnight. a small craft advisory may be needed. 
.friday...west wind 15 to 25 knots rising to up to 30 knots late
in the morning, then becoming west up to 30 knots in the
afternoon. rain likely in the morning, then chance of rain and
snow in the afternoon. waves 2 to 3 feet subsiding to 1 to 3 feet
in the late morning and afternoon. 

wave heights are for ice free areas.

$$

fzus53 kmkx 190111
nshmkx
expires:202602190500;;872768

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-190500-
sheboygan to port washington wi-
711 pm cst wed feb 18 2026

.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. partly cloudy. waves 1 to 2 feet. 
.thursday...southwest wind 5 to 10 knots backing south late in
the morning, then backing east early in the afternoon becoming
northeast 10 to 15 knots late in the afternoon. chance of rain in
the afternoon. waves around 1 foot. 
.thursday night...northeast wind 15 to 20 knots becoming 15 to
25 knots after midnight, then veering southeast early in the
morning. rain through the night. slight chance of thunderstorms
after midnight. waves 3 to 4 feet building to 5 to 7 feet. a
small craft advisory may be needed. 
.friday...west wind 15 to 25 knots rising to up to 30 knots late
in the morning, then becoming west up to 30 knots early in the
afternoon easing to 15 to 25 knots late in the afternoon. rain
and snow likely in the morning, then chance of snow and rain in
the afternoon. waves 4 to 6 feet subsiding to 3 to 4 feet. 

wave heights are for ice free areas.

$$

fzus53 kmkx 190111
nshmkx
expires:202602190500;;872770

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cst wed feb 18 2026

for waters within five nautical miles of shore on lake michigan


lmz645-190500-
north point light to wind point wi-
711 pm cst wed feb 18 2026

.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
early in the morning. clear through around midnight then becoming
partly cloudy. waves around 1 foot. 
.thursday...south wind 5 knots becoming northeast late in the
morning, then becoming northeast 5 to 10 knots early in the
afternoon rising to 10 to 15 knots late in the afternoon. rain
likely in the afternoon. waves around 1 foot. 
.thursday night...northeast wind 15 to 20 knots veering east
after midnight, then veering south 15 to 25 knots early in the
morning. rain and slight chance of thunderstorms through around
midnight, then rain likely after midnight. waves 3 to 4 feet
building to 4 to 6 feet after midnight. a small craft advisory
may be needed. 
.friday...west wind 15 to 25 knots rising to up to 30 knots in
the late morning and early afternoon, then becoming west up to
30 knots late in the afternoon. chance of rain and snow in the
morning, then slight chance of rain and snow in the afternoon.
waves 3 to 4 feet. 

wave heights are for ice free areas.

$$