Wind Point WI to Winthrop Harbor IL Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 22kts around 12:00 AM, with waves reaching 2.4ft around 12:00 AM.

Sunday, October 11

6:07 AM CDT

Wind Now

6ktsS

Gusts:9kts

Wind Now: 6 kts; gusts 9 kts. Use left and right arrows to inspect hours; Escape to reset.

Waves Now

1.5ftSE

Period3s

Waves Now: 1.5 ft; period 3 seconds. Use left and right arrows to inspect hours; Escape to reset.

NOAA marine forecast

Text forecast

Updated 5:10am CDT Oct 11, 2026

Today

South wind 5 to 10 knots rising to 10 to 15 knots in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon.

Tonight

South wind 10 to 15 knots veering southwest early in the morning. Mostly clear. Waves around 1 foot.

Monday

Southwest wind 10 to 15 knots backing south late in the afternoon. Mostly sunny. Waves 1 to 2 feet.

Monday Night

Southwest wind 10 to 15 knots. Slight chance of showers and thunderstorms through the night. Waves 1 to 2 feet.

Loading map…

Interactive Mapbox map highlighting marine forecast zone LMZ646.