221
FZUS53 KLOT 201454
SRFLOT
SURF ZONE FORECAST FOR LAKE MICHIGAN BEACHES
NATIONAL WEATHER SERVICE CHICAGO IL
954 AM CDT SAT JUN 20 2026
ILZ006-211500-
LAKE-
INCLUDING THE BEACHES OF ILLINOIS BEACH STATE PARK
954 AM CDT SAT JUN 20 2026
REST OF TODAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 2 FEET.
WATER TEMPERATURE...........56-60.
WEATHER.....................MOSTLY SUNNY, THEN BECOMING PARTLY
CLOUDY.
HIGH TEMPERATURE............IN THE UPPER 70S.
WINDS.......................NORTHWEST WINDS AROUND 10 MPH, BECOMING
NORTHEAST LATE.
TONIGHT
SWIM RISK*..................LOW.
WAVE HEIGHT.................AROUND 1 FOOT.
WEATHER.....................PARTLY CLOUDY.
LOW TEMPERATURE.............IN THE UPPER 50S.
WINDS.......................SOUTHEAST WINDS 5 TO 10 MPH, BECOMING
LIGHT AND VARIABLE OVERNIGHT.
SUNDAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 3 FEET.
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE
IN THE MORNING. SHOWERS LIKELY IN THE
AFTERNOON.
HIGH TEMPERATURE............IN THE UPPER 60S.
WINDS.......................NORTHEAST WINDS AROUND 5 MPH,
INCREASING TO EAST 10 TO 15 MPH IN THE
LATE MORNING AND AFTERNOON.
SWIM RISK OUTLOOK
SUNDAY NIGHT
HIGH SWIM RISK*.
MONDAY
HIGH SWIM RISK*.
MONDAY NIGHT
HIGH 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
ILZ103-104-211500-
NORTHERN COOK-CENTRAL COOK-
INCLUDING THE BEACHES OF CHICAGO PARK DISTRICT
954 AM CDT SAT JUN 20 2026
REST OF TODAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 2 FEET.
WATER TEMPERATURE...........59-63.
WEATHER.....................MOSTLY SUNNY.
HIGH TEMPERATURE............IN THE MID 70S.
WINDS.......................NORTHWEST WINDS AROUND 10 MPH, BECOMING
NORTHEAST LATE.
TONIGHT
SWIM RISK*..................LOW.
WAVE HEIGHT.................AROUND 1 FOOT.
WEATHER.....................PARTLY CLOUDY.
LOW TEMPERATURE.............IN THE LOWER 60S.
WINDS.......................EAST WINDS 5 TO 10 MPH, BECOMING LIGHT
AND VARIABLE OVERNIGHT.
SUNDAY
SWIM RISK*..................MODERATE.
WAVE HEIGHT.................AROUND 1 FOOT IN THE MORNING, BUILDING TO
2 TO 4 FEET IN THE AFTERNOON.
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE
IN THE MORNING. SHOWERS IN THE
AFTERNOON.
HIGH TEMPERATURE............IN THE UPPER 60S.
WINDS.......................EAST WINDS 5 TO 10 MPH, INCREASING TO
NORTHEAST 15 TO 20 MPH WITH GUSTS UP TO 25 MPH
IN THE AFTERNOON.
SWIM RISK OUTLOOK
SUNDAY NIGHT
HIGH SWIM RISK*.
MONDAY
HIGH SWIM RISK*.
MONDAY NIGHT
HIGH SWIM RISK*.
TUESDAY
MODERATE 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
INZ001-211500-
LAKE-
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK
954 AM CDT SAT JUN 20 2026
REST OF TODAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 2 FEET.
WATER TEMPERATURE...........62-66.
WEATHER.....................MOSTLY SUNNY.
HIGH TEMPERATURE............IN THE MID 70S.
WINDS.......................NORTHWEST WINDS AROUND 10 MPH, BECOMING
NORTHEAST LATE.
TONIGHT
SWIM RISK*..................LOW.
WAVE HEIGHT.................AROUND 1 FOOT.
WEATHER.....................PARTLY CLOUDY.
LOW TEMPERATURE.............IN THE LOWER 60S.
WINDS.......................EAST WINDS 5 TO 10 MPH, BECOMING LIGHT
AND VARIABLE OVERNIGHT.
SUNDAY
SWIM RISK*..................MODERATE.
WAVE HEIGHT.................AROUND 1 FOOT IN THE MORNING, BUILDING TO
2 TO 4 FEET IN THE AFTERNOON.
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS IN
THE MORNING, THEN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE
AFTERNOON.
HIGH TEMPERATURE............IN THE LOWER 70S.
WINDS.......................EAST WINDS 10 TO 15 MPH WITH GUSTS UP
TO 25 MPH.
SWIM RISK OUTLOOK
SUNDAY NIGHT
HIGH SWIM RISK*.
MONDAY
HIGH SWIM RISK*.
MONDAY NIGHT
HIGH SWIM RISK*.
TUESDAY
MODERATE 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
INZ002-211500-
PORTER-
INCLUDING THE BEACHES OF INDIANA DUNES NATIONAL PARK
954 AM CDT SAT JUN 20 2026
REST OF TODAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 3 FEET.
WATER TEMPERATURE...........62-66.
WEATHER.....................MOSTLY SUNNY.
HIGH TEMPERATURE............IN THE MID 70S.
WINDS.......................NORTHWEST WINDS 10 TO 15 MPH, BECOMING
NORTH 5 TO 10 MPH LATE.
TONIGHT
SWIM RISK*..................LOW.
WAVE HEIGHT.................AROUND 1 FOOT.
WEATHER.....................PARTLY CLOUDY.
LOW TEMPERATURE.............IN THE LOWER 60S.
WINDS.......................NORTHEAST WINDS AROUND 5 MPH, BECOMING
LIGHT AND VARIABLE OVERNIGHT.
SUNDAY
SWIM RISK*..................LOW.
WAVE HEIGHT.................1 TO 3 FEET.
WEATHER.....................MOSTLY CLOUDY. A CHANCE OF SHOWERS LATE
IN THE MORNING. SHOWERS IN THE
AFTERNOON. A SLIGHT CHANCE OF
THUNDERSTORMS LATE.
HIGH TEMPERATURE............IN THE LOWER 70S.
WINDS.......................EAST WINDS 5 TO 10 MPH, INCREASING TO
10 TO 15 MPH WITH GUSTS UP TO 25 MPH
IN THE AFTERNOON.
SWIM RISK OUTLOOK
SUNDAY NIGHT
HIGH SWIM RISK*.
MONDAY
HIGH SWIM RISK*.
MONDAY NIGHT
HIGH SWIM RISK*.
TUESDAY
MODERATE 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
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