FZUS53 KGRB 210624 SRFGRB Surf Zone Forecast for East-Central and Northeast Wisconsin National Weather Service Green Bay WI 124 AM CDT Sun Jun 21 2026 WIZ022-210900- Door- Including the beaches of Rock Island State Beach, Baileys Harbor Beaches, and Whitefish Dunes Beach 124 AM CDT Sun Jun 21 2026 .SUNDAY... Swim Risk*..................Low. Wave Height.................1 foot or less. UV Index**..................Moderate. Water Temperature...........In the lower 50s. Weather.....................Sunny until 8 AM, then partly sunny. High Temperature............In the upper 60s. Winds.......................Light and variable winds, becoming southeast around 5 mph in the afternoon. Sunrise.....................5:02 AM. Sunset......................8:39 PM. .MONDAY... Swim Risk*..................Low. Wave Height.................1 foot or less. Weather.....................Sunny. High Temperature............In the lower 70s. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:02 AM. Sunset......................8:39 PM. .EXTENDED... .TUESDAY...Wave height 1 foot or less. Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph. .WEDNESDAY...Wave height 1 foot or less. Mostly cloudy. Showers likely and a chance of thunderstorms. Highs around 70. South winds around 5 mph. .THURSDAY...Wave height 1 foot or less. Partly sunny. A slight chance of thunderstorms. Highs in the lower 70s. North winds around 5 mph. && 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/grb $$ WIZ040-210900- Kewaunee- Including the beaches of Crescent Beach and City of Kewaunee Beach 124 AM CDT Sun Jun 21 2026 .SUNDAY... Swim Risk*..................Low. Wave Height.................1 foot or less. UV Index**..................Moderate. Water Temperature...........In the lower 50s. Weather.....................Mostly sunny until 1 PM, then mostly cloudy. High Temperature............In the upper 60s. Winds.......................Light and variable winds, becoming southeast around 5 mph in the afternoon. Sunrise.....................5:05 AM. Sunset......................8:38 PM. .MONDAY... Swim Risk*..................Moderate. Wave Height.................1 to 2 feet. Weather.....................Mostly sunny. High Temperature............In the upper 60s. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:05 AM. Sunset......................8:39 PM. .EXTENDED... .TUESDAY...Wave height 1 foot or less. Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph. .WEDNESDAY...Wave height 1 foot or less. Partly sunny. Showers likely and a chance of thunderstorms. Highs in the upper 60s. South winds around 10 mph. .THURSDAY...Wave height 1 foot or less. Partly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the lower 70s. North winds around 5 mph. && Swim Risk Category * Low Risk - Large waves and dangerous currents are not expected, however dangerous currents may exist at any time near piers, breakwalls, and river outlets. * Moderate Risk - Breaking waves and currents are expected. Stay away from dangerous areas like piers, breakwalls, and river outlets. Always have a flotation device with you in the water. * High Risk - Life-threatening waves and currents are expected. Stay out of the water and stay away from dangerous areas like piers and breakwalls. ** For thunderstorm, waterspout, and UV definitions see: https://www.weather.gov/beach/grb $$ WIZ050-210900- Manitowoc- Including the beaches of Point Beach, Neshotah Beach, and Red Arrow Beach 124 AM CDT Sun Jun 21 2026 .SUNDAY... Swim Risk*..................Low. Wave Height.................1 foot or less. UV Index**..................Moderate. Water Temperature...........In the lower 50s. Weather.....................Partly sunny. High Temperature............In the upper 60s. Winds.......................East winds around 5 mph. Sunrise.....................5:07 AM. Sunset......................8:37 PM. .MONDAY... Swim Risk*..................Moderate. Wave Height.................Around 3 feet. Weather.....................Sunny. High Temperature............Around 70. Winds.......................Northeast winds around 10 mph. Sunrise.....................5:07 AM. Sunset......................8:37 PM. .EXTENDED... .TUESDAY...Wave height 1 foot or less. Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph. .WEDNESDAY...Wave height 1 foot or less. Partly sunny. Showers and a chance of thunderstorms. Highs in the lower 70s. South winds around 10 mph. .THURSDAY...Wave height 1 foot or less. Partly sunny. A chance of showers and a slight chance of thunderstorms. Highs in the lower 70s. Northwest winds around 10 mph. && 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/grb $$