Station List

National Weather Service Marine Forecast FZUS53 KMKX

FZUS53 KMKX 251310
NSHMKX

Nearshore Marine Forecast
National Weather Service Milwaukee/Sullivan WI
710 AM CST Sun Jan 25 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ643-251700
Sheboygan to Port Washington WI
710 AM CST Sun Jan 25 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING THROUGH TUESDAY AFTERNOON

TODAY
North wind 15 to 20 knots backing northwest late in the afternoon. Chance of snow in the morning, then chance of flurries early in the afternoon. Waves 2 to 4 feet.

TONIGHT
Northwest wind 15 to 20 knots. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

MONDAY
Northwest wind 10 to 20 knots backing west 15 to 20 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 2 feet.

MONDAY NIGHT
Southwest wind 15 to 25 knots veering west early in the morning. Slight chance of snow after midnight. Waves 3 to 4 feet.

Wave heights are for ice free areas.

LMZ644-251700
Port Washington to North Point Light WI
710 AM CST Sun Jan 25 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING THROUGH TUESDAY AFTERNOON

TODAY
North wind 15 to 20 knots backing northwest late in the afternoon. Chance of snow in the morning, then chance of flurries early in the afternoon. Waves 3 to 4 feet.

TONIGHT
Northwest wind 10 to 20 knots becoming 15 to 20 knots late in the evening, then becoming northwest 15 to 20 knots after midnight becoming 15 to 25 knots early in the morning. Partly cloudy. Waves 3 to 4 feet.

MONDAY
Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then backing west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon.

MONDAY NIGHT
Southwest wind 15 to 25 knots veering west early in the morning. Slight chance of snow after midnight. Waves 2 to 4 feet.

Wave heights are for ice free areas.

LMZ645-251700
North Point Light to Wind Point WI
710 AM CST Sun Jan 25 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON

TODAY
North wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then becoming north 15 to 20 knots early in the afternoon becoming 15 to 25 knots late in the afternoon. Snow in the morning, then snow likely late in the morning. Chance of snow early in the afternoon. Waves 3 to 4 feet building to 4 to 6 feet late in the afternoon.

TONIGHT
Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the evening, then becoming northwest 15 to 20 knots after midnight becoming 15 to 25 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late evening and overnight.

MONDAY
Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then backing west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

MONDAY NIGHT
Southwest wind 15 to 25 knots veering west early in the morning. Slight chance of snow after midnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

Wave heights are for ice free areas.

LMZ646-251700
Wind Point WI to Winthrop Harbor IL
710 AM CST Sun Jan 25 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON

TODAY
Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then backing north early in the afternoon becoming 15 to 25 knots late in the afternoon. Snow in the morning, then chance of snow in the afternoon. Waves 1 to 2 feet building to 2 to 3 feet.

TONIGHT
Northwest wind 10 to 20 knots becoming 15 to 20 knots late in the evening, then becoming northwest 15 to 20 knots after midnight. Gusts up to 25 knots. Partly cloudy through around midnight then becoming mostly cloudy. Waves 2 to 3 feet subsiding to 1 to 3 feet after midnight.

MONDAY
Northwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then backing west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Mostly sunny. Waves 1 to 3 feet subsiding to around 1 foot.

MONDAY NIGHT
Southwest wind 15 to 25 knots veering west early in the morning. Mostly cloudy. Waves around 1 foot building to 1 to 2 feet in the late evening and overnight.

Wave heights are for ice free areas.

See Lake Michigan Open Waters Forecast for Tuesday through Thursday.