393
FZUS53 KLOT 172106
SRFLOT

Surf Zone Forecast for Lake Michigan Beaches
National Weather Service Chicago IL
406 PM CDT Tue Jun 17 2025

ILZ006-180915-
Lake-
Including the beaches of Illinois Beach State Park
406 PM CDT Tue Jun 17 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........60-64.
Weather.....................Mostly cloudy.
High Temperature............In the lower 90s.
Winds.......................Southwest winds around 10 mph.

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

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 3 feet.
Weather.....................Cloudy. Showers and thunderstorms
                            likely.
High Temperature............In the mid 70s.
Winds.......................Southeast winds 5 to 10 mph with gusts
                            up to 20 mph, becoming southwest 10 to
                            15 mph late.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.JUNETEENTH...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

$$

ILZ103-104-180915-
Northern Cook-Central Cook-
Including the beaches of Chicago Park District
406 PM CDT Tue Jun 17 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........62-66.
Weather.....................Mostly cloudy.
High Temperature............In the lower 90s.
Winds.......................Southwest winds around 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. A chance of showers
                            and thunderstorms.
Low Temperature.............Around 70.
Winds.......................Southwest winds 5 to 10 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 3 feet.
Weather.....................Mostly cloudy. Showers and thunderstorms
                            likely.
High Temperature............In the upper 70s.
Winds.......................South winds 10 to 15 mph with gusts up
                            to 25 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.JUNETEENTH...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

$$

INZ001-180915-
Lake-
Including the beaches of Indiana Dunes National Park
406 PM CDT Tue Jun 17 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........60-64.
Weather.....................Partly cloudy.
High Temperature............Around 90.
Winds.......................Southwest winds around 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Mostly cloudy. A chance of showers
                            and thunderstorms.
Low Temperature.............Around 70.
Winds.......................Southwest winds 5 to 10 mph.

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy. Showers and thunderstorms
                            likely.
High Temperature............In the upper 70s.
Winds.......................South winds 10 to 15 mph with gusts up
                            to 25 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Low swim risk*.
.JUNETEENTH...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

$$

INZ002-180915-
Porter-
Including the beaches of Indiana Dunes National Park
406 PM CDT Tue Jun 17 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Water Temperature...........60-64.
Weather.....................Partly cloudy.
High Temperature............In the upper 80s.
Winds.......................Southwest winds around 10 mph.

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

.WEDNESDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy. Showers and thunderstorms
                            likely.
High Temperature............In the upper 70s.
Winds.......................South winds 10 to 15 mph with gusts up
                            to 25 mph.

.SWIM RISK OUTLOOK...
.WEDNESDAY NIGHT...Moderate swim risk*.
.JUNETEENTH...Moderate 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


$$