**Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED**
Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >
| NWS Forecast for: Winthrop Harbor to Wilmette Harbor IL (LMZ740) Issued by: National Weather Service Chicago, IL Last Update: 1011 PM CDT Mon Mar 9 2026 |  |
Rest Of Tonight: South winds 10 to 15 kt becoming southwest late. Patchy fog after midnight. Waves 1 to 2 ft. Tuesday: North winds 10 to 20 kt. Patchy fog. Chance of drizzle and showers in the afternoon. Waves 2 to 4 ft building to 3 to 5 ft. Tuesday Night: North winds 10 to 20 kt in the evening. Patchy fog. Rain showers with thunderstorms likely in the evening, then showers and a chance of thunderstorms overnight. Waves 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. Wednesday: North winds 15 to 25 kt becoming northwest to 30 kt. Patchy fog in the morning. Rain showers in the morning, then chance of rain and snow showers in the afternoon. Waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft. A small craft advisory will likely be needed. | |
| Zone Forecast: Winthrop Harbor to Wilmette Harbor IL (LMZ740) | |
Visit your local NWS office at: https://www.weather.gov/lot |