Surf Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 032017
SRFLOT

Surf Zone Forecast for Lake Michigan Beaches
National Weather Service Chicago IL
317 PM CDT Thu Jul 3 2025

ILZ006-040915-
Lake-
Including the beaches of Illinois Beach State Park
317 PM CDT Thu Jul 3 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........72-76.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms.
High Temperature............In the upper 80s.
Winds.......................East winds around 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms early in the
                            evening. A slight chance of showers
                            after midnight, then a chance of
                            showers and a slight chance of
                            thunderstorms late.
Low Temperature.............In the lower 70s.
Winds.......................East winds 5 to 10 mph, becoming south
                            late.

.INDEPENDENCE DAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. A chance of showers
                            until late afternoon. A slight chance
                            of thunderstorms. A slight chance of
                            showers late.
High Temperature............Around 90.
Winds.......................South winds 5 to 10 mph, becoming
                            southeast late.

.SWIM RISK OUTLOOK...
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...Low swim risk*.
.SATURDAY NIGHT...Low swim risk*.
.SUNDAY...Low swim risk*.
.SUNDAY NIGHT...Low swim risk*.
.MONDAY...Low swim risk*.

&&

Swim Risk Category
* Low Risk - Large waves and dangerous currents are not expected,
however dangerous currents may exist at any time near piers,
breakwalls, and river outlets.
* Moderate Risk - Breaking waves and currents are expected. Stay away
from dangerous areas like piers, breakwalls, and river outlets.
Always have a flotation device with you in the water.
* High Risk - Life-threatening waves and currents are expected. Stay
out of the water and stay away from dangerous areas like piers and
breakwalls.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/lot

$$

ILZ103-104-040915-
Northern Cook-Central Cook-
Including the beaches of Chicago Park District
317 PM CDT Thu Jul 3 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........72-76.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms.
High Temperature............In the mid 80s.
Winds.......................East winds around 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms early in the
                            evening. A slight chance of showers
                            late.
Low Temperature.............In the lower 70s.
Winds.......................Southeast winds 5 to 10 mph, becoming
                            south late.

.INDEPENDENCE DAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. A chance of showers
                            until late afternoon. A slight chance
                            of thunderstorms. A slight chance of
                            showers late.
High Temperature............In the lower 90s.
Winds.......................South winds 5 to 10 mph, becoming
                            southeast in the afternoon.

.SWIM RISK OUTLOOK...
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...Low swim risk*.
.SATURDAY NIGHT...Low swim risk*.
.SUNDAY...Low swim risk*.
.SUNDAY NIGHT...Low swim risk*.
.MONDAY...Low swim risk*.

&&

Swim Risk Category
* Low Risk - Large waves and dangerous currents are not expected,
however dangerous currents may exist at any time near piers,
breakwalls, and river outlets.
* Moderate Risk - Breaking waves and currents are expected. Stay away
from dangerous areas like piers, breakwalls, and river outlets.
Always have a flotation device with you in the water.
* High Risk - Life-threatening waves and currents are expected. Stay
out of the water and stay away from dangerous areas like piers and
breakwalls.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/lot

$$

INZ001-040915-
Lake-
Including the beaches of Indiana Dunes National Park
317 PM CDT Thu Jul 3 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........73-77.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms.
High Temperature............In the upper 80s.
Winds.......................East winds around 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy. A slight chance of
                            showers and thunderstorms early in the
                            evening.
Low Temperature.............In the lower 70s.
Winds.......................East winds 5 to 10 mph, becoming south
                            after midnight.

.INDEPENDENCE DAY...
Swim Risk*..................Low.
Wave Height.................1 foot or less.
Weather.....................Partly cloudy. A slight chance of
                            showers until late afternoon. A slight
                            chance of thunderstorms early in the
                            afternoon.
High Temperature............In the lower 90s.
Winds.......................South winds 5 to 10 mph.

.SWIM RISK OUTLOOK...
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...Low swim risk*.
.SATURDAY NIGHT...Low swim risk*.
.SUNDAY...Low swim risk*.
.SUNDAY NIGHT...Low swim risk*.
.MONDAY...Low swim risk*.

&&

Swim Risk Category
* Low Risk - Large waves and dangerous currents are not expected,
however dangerous currents may exist at any time near piers,
breakwalls, and river outlets.
* Moderate Risk - Breaking waves and currents are expected. Stay away
from dangerous areas like piers, breakwalls, and river outlets.
Always have a flotation device with you in the water.
* High Risk - Life-threatening waves and currents are expected. Stay
out of the water and stay away from dangerous areas like piers and
breakwalls.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/lot

$$

INZ002-040915-
Porter-
Including the beaches of Indiana Dunes National Park
317 PM CDT Thu Jul 3 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........73-77.
Weather.....................Mostly sunny.
High Temperature............In the upper 80s.
Winds.......................Northeast winds 5 to 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy.
Low Temperature.............In the lower 70s.
Winds.......................East winds 5 to 10 mph, becoming
                            southeast after midnight.

.INDEPENDENCE DAY...
Swim Risk*..................Low.
Wave Height.................1 foot or less.
Weather.....................Partly cloudy. A slight chance of
                            showers until late afternoon.
High Temperature............Around 90.
Winds.......................South winds around 5 mph.

.SWIM RISK OUTLOOK...
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...Low swim risk*.
.SATURDAY NIGHT...Low swim risk*.
.SUNDAY...Low swim risk*.
.SUNDAY NIGHT...Low swim risk*.
.MONDAY...Low swim risk*.

&&

Swim Risk Category
* Low Risk - Large waves and dangerous currents are not expected,
however dangerous currents may exist at any time near piers,
breakwalls, and river outlets.
* Moderate Risk - Breaking waves and currents are expected. Stay away
from dangerous areas like piers, breakwalls, and river outlets.
Always have a flotation device with you in the water.
* High Risk - Life-threatening waves and currents are expected. Stay
out of the water and stay away from dangerous areas like piers and
breakwalls.

** For thunderstorm, waterspout, and UV definitions see:
https://www.weather.gov/beach/lot


$$