


Surf Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
699 FZUS53 KLOT 030846 SRFLOT Surf Zone Forecast for Lake Michigan Beaches National Weather Service Chicago IL 346 AM CDT Sun Aug 3 2025 ILZ006-032145- Lake- Including the beaches of Illinois Beach State Park 346 AM CDT Sun Aug 3 2025 .TODAY... Swim Risk*..................Low. Wave Height.................1 to 2 ft. Water Temperature...........71-75. Weather.....................Partly cloudy. Hazy and patchy smoke. High Temperature............In the upper 70s. Winds.......................Northeast winds 5 to 10 mph, becoming east 5 to 10 mph in the afternoon. .TONIGHT... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Partly cloudy. Hazy and patchy smoke. Low Temperature.............In the mid 60s. Winds.......................Northeast winds around 5 mph. .MONDAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Partly cloudy. Hazy and patchy smoke early in the morning. High Temperature............In the upper 70s. Winds.......................East winds 5 to 10 mph. .SWIM RISK OUTLOOK... .MONDAY NIGHT...Low swim risk*. .TUESDAY...Low swim risk*. .TUESDAY NIGHT...Low swim risk*. .WEDNESDAY...Low swim risk*. .WEDNESDAY NIGHT...Low swim risk*. .THURSDAY...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 $$ ILZ103-104-032145- Northern Cook-Central Cook- Including the beaches of Chicago Park District 346 AM CDT Sun Aug 3 2025 .TODAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Water Temperature...........72-76. Weather.....................Partly cloudy. Hazy and patchy smoke. High Temperature............In the upper 70s. Winds.......................Northeast winds 5 to 10 mph. .TONIGHT... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Partly cloudy. Hazy and patchy smoke. Low Temperature.............In the upper 60s. Winds.......................Northeast winds 5 to 10 mph. .MONDAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Mostly sunny, then becoming partly cloudy. Hazy and patchy smoke early in the morning. High Temperature............In the upper 70s. Winds.......................East winds 5 to 10 mph. .SWIM RISK OUTLOOK... .MONDAY NIGHT...Low swim risk*. .TUESDAY...Low swim risk*. .TUESDAY NIGHT...Low swim risk*. .WEDNESDAY...Low swim risk*. .WEDNESDAY NIGHT...Low swim risk*. .THURSDAY...Low swim risk*. && Swim Risk Category * Low Risk - Large waves and dangerous currents are not expected, however dangerous currents may exist at any time near piers, breakwalls, and river outlets. * Moderate Risk - Breaking waves and currents are expected. Stay away from dangerous areas like piers, breakwalls, and river outlets. Always have a flotation device with you in the water. * High Risk - Life-threatening waves and currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls. ** For thunderstorm, waterspout, and UV definitions see: https://www.weather.gov/beach/lot $$ INZ001-032145- Lake- Including the beaches of Indiana Dunes National Park 346 AM CDT Sun Aug 3 2025 .TODAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Water Temperature...........70-74. Weather.....................Partly cloudy. Hazy and patchy smoke. High Temperature............In the upper 70s. Winds.......................East winds 5 to 10 mph, becoming northeast in the afternoon. .TONIGHT... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Partly cloudy. Hazy and patchy smoke. Low Temperature.............In the mid 60s. Winds.......................Northeast winds 5 to 10 mph, becoming east after midnight. .MONDAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Mostly sunny, then becoming partly cloudy. Hazy and patchy smoke early in the morning. High Temperature............In the lower 80s. Winds.......................East winds 5 to 10 mph. .SWIM RISK OUTLOOK... .MONDAY NIGHT...Low swim risk*. .TUESDAY...Low swim risk*. .TUESDAY NIGHT...Low swim risk*. .WEDNESDAY...Low swim risk*. .WEDNESDAY NIGHT...Low swim risk*. .THURSDAY...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 $$ INZ002-032145- Porter- Including the beaches of Indiana Dunes National Park 346 AM CDT Sun Aug 3 2025 .TODAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Water Temperature...........70-74. Weather.....................Partly cloudy. Hazy and patchy smoke. High Temperature............In the upper 70s. Winds.......................East winds 5 to 10 mph, becoming northeast in the afternoon. .TONIGHT... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Partly cloudy. Hazy and patchy smoke. Low Temperature.............In the lower 60s. Winds.......................Northeast winds 5 to 10 mph, becoming east after midnight. .MONDAY... Swim Risk*..................Low. Wave Height.................1 to 2 feet. Weather.....................Mostly sunny, then becoming partly cloudy. Hazy and patchy smoke early in the morning. High Temperature............In the lower 80s. Winds.......................East winds 5 to 10 mph. .SWIM RISK OUTLOOK... .MONDAY NIGHT...Low swim risk*. .TUESDAY...Low swim risk*. .TUESDAY NIGHT...Low swim risk*. .WEDNESDAY...Low swim risk*. .WEDNESDAY NIGHT...Low swim risk*. .THURSDAY...Low swim risk*. && Swim Risk Category * Low Risk - Large waves and dangerous currents are not expected, however dangerous currents may exist at any time near piers, breakwalls, and river outlets. * Moderate Risk - Breaking waves and currents are expected. Stay away from dangerous areas like piers, breakwalls, and river outlets. Always have a flotation device with you in the water. * High Risk - Life-threatening waves and currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls. ** For thunderstorm, waterspout, and UV definitions see: https://www.weather.gov/beach/lot $$