870
FZUS53 KMKX 091210
NSHMKX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
710 AM CDT SUN AUG 9 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ643-091600-
SHEBOYGAN TO PORT WASHINGTON WI-
710 AM CDT SUN AUG 9 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. CHANCE OF SHOWERS IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. SHOWERS IN THE AFTERNOON. WAVES
AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE
EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT VEERING WEST EARLY
IN THE MORNING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
THROUGH AROUND MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
NORTHWEST WIND 5 TO 10 KNOTS VEERING SOUTHEAST LATE IN
THE AFTERNOON. PARTLY SUNNY. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BACKING NORTH AFTER
MIDNIGHT, THEN BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE MORNING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND
MIDNIGHT, THEN CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND
1 FOOT.
LMZ644-091600-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
710 AM CDT SUN AUG 9 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING EAST LATE IN THE
EVENING, THEN VEERING SOUTHEAST AFTER MIDNIGHT VEERING WEST EARLY
IN THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS THROUGH AROUND MIDNIGHT, THEN SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BACKING NORTH EARLY IN
THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT. WAVES AROUND 1 FOOT.
LMZ645-091600-
NORTH POINT LIGHT TO WIND POINT WI-
710 AM CDT SUN AUG 9 2026
TODAY
SOUTH WIND 10 KNOTS RISING TO 10 TO 15 KNOTS IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTH 10 TO 15 KNOTS
LATE IN THE AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN THE
EVENING, THEN VEERING SOUTH AFTER MIDNIGHT VEERING WEST EARLY IN
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND
MIDNIGHT, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BACKING NORTHEAST EARLY
IN THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH
AROUND MIDNIGHT, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
LMZ646-091600-
WIND POINT WI TO WINTHROP HARBOR IL-
710 AM CDT SUN AUG 9 2026
TODAY
SOUTH WIND 10 KNOTS RISING TO 10 TO 15 KNOTS IN THE LATE
MORNING AND AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
LATE IN THE MORNING. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
IN THE AFTERNOON. WAVES AROUND 1 FOOT.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BACKING SOUTHEAST LATE IN THE
EVENING, THEN VEERING SOUTH AFTER MIDNIGHT VEERING WEST EARLY IN
THE MORNING. SHOWERS LIKELY THROUGH AROUND MIDNIGHT. CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS VEERING EAST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES AROUND 1 FOOT.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BACKING NORTH EARLY IN
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH AROUND
MIDNIGHT, THEN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
SEE LAKE MICHIGAN OPEN WATERS FORECAST FOR TUESDAY THROUGH THURSDAY.
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