Hot in Parts of the West; Cold Blast Coming to the Central U.S.
Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >
| NWS Forecast for: Winthrop Harbor to Wilmette Harbor IL (LMZ740) Issued by: National Weather Service Chicago, IL Last Update: 240 PM CDT Mon Sep 1 2025 | |
| Tonight: Northeast winds 10 to 15 kt diminishing to 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. Tuesday: North winds 5 to 10 kt becoming northeast in the afternoon. Mostly sunny. Waves 1 to 2 ft. Tuesday Night: Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. Wednesday: Southwest winds 10 to 20 kt. Showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 ft. | |
| Zone Forecast: Winthrop Harbor to Wilmette Harbor IL (LMZ740) | |
Visit your local NWS office at: https://www.weather.gov/lot |