Surf Forecast
Issued by NWS Chicago, IL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12
912
FZUS53 KLOT 241404
SRFLOT

Surf Zone Forecast for Lake Michigan Beaches
National Weather Service Chicago IL
904 AM CDT Sat May 24 2025

ILZ006-242115-
Lake-
Including the beaches of Illinois Beach State Park
904 AM CDT Sat May 24 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........46-50.
Weather.....................Mostly sunny, then becoming partly
                            cloudy.
High Temperature............In the mid 50s.
Winds.......................East winds to 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................Around 1 foot.
Weather.....................Partly cloudy, then becoming mostly
                            cloudy.
Low Temperature.............In the upper 40s.
Winds.......................Northeast winds 5 to 10 mph, becoming
                            north late.

.SUNDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy.
High Temperature............In the upper 50s.
Winds.......................Northeast winds to 10 mph.

.SWIM RISK OUTLOOK...
.SUNDAY NIGHT...Low swim risk*.
.MEMORIAL DAY...Low swim risk*.
.MONDAY NIGHT...Low swim risk*.
.TUESDAY...Moderate swim risk*.
.TUESDAY NIGHT...Moderate swim risk*.
.WEDNESDAY...Moderate 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

$$

ILZ103-104-242115-
Northern Cook-Central Cook-
Including the beaches of Chicago Park District
904 AM CDT Sat May 24 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Water Temperature...........49-53.
Weather.....................Mostly sunny, then becoming partly
                            cloudy.
High Temperature............In the mid 50s.
Winds.......................East winds to 10 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy, then becoming mostly
                            cloudy. A slight chance of showers
                            after midnight.
Low Temperature.............In the upper 40s.
Winds.......................Northeast winds 5 to 10 mph.

.SUNDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy, then becoming partly
                            cloudy. A slight chance of showers
                            early in the morning.
High Temperature............In the upper 50s.
Winds.......................Northeast winds to 10 mph.

.SWIM RISK OUTLOOK...
.SUNDAY NIGHT...Low swim risk*.
.MEMORIAL DAY...Low swim risk*.
.MONDAY NIGHT...Low swim risk*.
.TUESDAY...Moderate swim risk*.
.TUESDAY NIGHT...Moderate swim risk*.
.WEDNESDAY...Moderate 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

$$

INZ001-242115-
Lake-
Including the beaches of Indiana Dunes National Park
904 AM CDT Sat May 24 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 3 feet.
Water Temperature...........51-55.
Weather.....................Mostly sunny, then becoming partly
                            cloudy.
High Temperature............In the upper 50s.
Winds.......................Northeast winds 10 to 15 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy, then becoming mostly
                            cloudy. A slight chance of showers
                            after midnight.
Low Temperature.............Around 50.
Winds.......................Northeast winds 10 to 15 mph,
                            diminishing to around 5 mph after
                            midnight.

.SUNDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy, then becoming partly
                            cloudy. A slight chance of showers
                            until late afternoon.
High Temperature............In the upper 50s.
Winds.......................Northeast winds 10 to 15 mph.

.SWIM RISK OUTLOOK...
.SUNDAY NIGHT...Low swim risk*.
.MEMORIAL DAY...Low swim risk*.
.MONDAY NIGHT...Low swim risk*.
.TUESDAY...Moderate swim risk*.
.TUESDAY NIGHT...Moderate swim risk*.
.WEDNESDAY...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

$$

INZ002-242115-
Porter-
Including the beaches of Indiana Dunes National Park
904 AM CDT Sat May 24 2025

.REST OF TODAY...
Swim Risk*..................Low.
Wave Height.................1 to 3 feet.
Water Temperature...........51-55.
Weather.....................Mostly sunny, then becoming partly
                            cloudy.
High Temperature............In the upper 50s.
Winds.......................Northeast winds 10 to 15 mph.

.TONIGHT...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Partly cloudy, then becoming mostly
                            cloudy. A slight chance of showers
                            after midnight.
Low Temperature.............Around 50.
Winds.......................Northeast winds 10 to 15 mph,
                            diminishing to around 5 mph after
                            midnight.

.SUNDAY...
Swim Risk*..................Low.
Wave Height.................1 to 2 feet.
Weather.....................Mostly cloudy, then becoming partly
                            cloudy. A slight chance of showers
                            early in the morning.
High Temperature............In the mid 50s.
Winds.......................North winds to 10 mph.

.SWIM RISK OUTLOOK...
.SUNDAY NIGHT...Low swim risk*.
.MEMORIAL DAY...Low swim risk*.
.MONDAY NIGHT...Low swim risk*.
.TUESDAY...Low swim risk*.
.TUESDAY NIGHT...Low swim risk*.
.WEDNESDAY...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


$$