183
FZUS53 KLOT 240903
SRFLOT

Surf Zone Forecast for Lake Michigan Beaches
National Weather Service Chicago IL
403 AM CDT Tue Jun 24 2025

ILZ006-242145-
Lake-
Including the beaches of Illinois Beach State Park
403 AM CDT Tue Jun 24 2025

.TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........63-67.
Weather.....................Mostly cloudy. Isolated showers and
                            thunderstorms late in the morning.
                            Scattered showers and thunderstorms in
                            the afternoon.
High Temperature............In the lower 80s.
Winds.......................West winds around 5 mph, becoming
                            northeast in the afternoon.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
Low Temperature.............In the mid 60s.
Winds.......................North winds 5 to 10 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
High Temperature............In the lower 70s.
Winds.......................North winds 5 to 10 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.THURSDAY...Low swim risk*.
.THURSDAY NIGHT...Low swim risk*.
.FRIDAY...Low swim risk*.
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...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

$$

ILZ103-104-242145-
Northern Cook-Central Cook-
Including the beaches of Chicago Park District
403 AM CDT Tue Jun 24 2025

.TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........61-65.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms in the afternoon.
High Temperature............In the upper 80s.
Winds.......................West winds 5 to 10 mph, becoming
                            northeast in the afternoon.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
Low Temperature.............In the mid 60s.
Winds.......................Northeast winds around 5 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
High Temperature............In the lower 70s.
Winds.......................North winds 5 to 10 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.THURSDAY...Low swim risk*.
.THURSDAY NIGHT...Low swim risk*.
.FRIDAY...Low swim risk*.
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...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

$$

INZ001-242145-
Lake-
Including the beaches of Indiana Dunes National Park
403 AM CDT Tue Jun 24 2025

.TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........63-67.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms in the afternoon.
High Temperature............In the upper 80s.
Winds.......................Southwest winds 5 to 10 mph, becoming
                            north in the afternoon.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
Low Temperature.............In the upper 60s.
Winds.......................Northeast winds 5 to 10 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
High Temperature............In the mid 70s.
Winds.......................North winds 5 to 10 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.THURSDAY...Low swim risk*.
.THURSDAY NIGHT...Low swim risk*.
.FRIDAY...Low swim risk*.
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...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

$$

INZ002-242145-
Porter-
Including the beaches of Indiana Dunes National Park
403 AM CDT Tue Jun 24 2025

.TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........63-67.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms in the afternoon.
High Temperature............In the mid 80s.
Winds.......................Southwest winds 5 to 10 mph, becoming
                            northwest in the afternoon.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
Low Temperature.............In the upper 60s.
Winds.......................North winds around 5 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. Scattered showers and
                            thunderstorms.
High Temperature............In the mid 70s.
Winds.......................North winds around 5 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.THURSDAY...Low swim risk*.
.THURSDAY NIGHT...Low swim risk*.
.FRIDAY...Low swim risk*.
.FRIDAY NIGHT...Low swim risk*.
.SATURDAY...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


$$