National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Watches, Warnings & Advisories


2 products found for Marine Zone: LMZ645

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
142 PM CST Mon Nov 10 2025

LMZ643>646-110345-
/O.CON.KMKX.SC.Y.0097.000000T0000Z-251111T0300Z/
/O.NEW.KMKX.SC.Y.0098.251111T1500Z-251113T0300Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
142 PM CST Mon Nov 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 9 PM CST
WEDNESDAY...

* WHAT...For the first Small Craft Advisory, northwest winds 15 to
  20 kt with gusts up to 25 kt through tonight. For the second
  Small Craft Advisory, southwest winds 15 to 25 kt with gusts up
  to 30 kt expected on Tuesday, becoming west Tuesday night and
  northwest Wednesday.

* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.

* WHEN...For the first Small Craft Advisory, until 9 PM CST this
  evening. For the second Small Craft Advisory, from 9 AM
  Tuesday to 9 PM CST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
948 AM CST Mon Nov 10 2025

LMZ643>646-111600-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
948 AM CST Mon Nov 10 2025

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...This Afternoon and Tonight

A Small Craft Advisory remains in effect through 9 PM CST tonight
for gusty northwest winds and elevated waves.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Additional periods of Small Craft Advisory conditions are likely
Tuesday through Wednesday due to gusty southwest winds turning
northwest. Gale force gusts cannot be ruled out during this
period.

$$