Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas
Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >
| NWS Forecast for: Calumet Harbor IL to Gary IN (LMZ743) Issued by: National Weather Service Chicago, IL Last Update: 342 PM CST Thu Nov 20 2025 | |
| Tonight: Southwest winds 10 to 15 kt becoming northwest overnight. Patchy drizzle. Waves 1 to 2 ft. Friday: North winds around 10 kt. Cloudy. Waves 1 to 2 ft. Friday Night: North winds 10 to 15 kt becoming northeast. Slight chance of rain in the evening. Waves 1 to 3 ft building to 2 to 4 ft. Saturday: East winds around 10 kt becoming southwest in the afternoon. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 2 ft. | |
| Zone Forecast: Calumet Harbor IL to Gary IN (LMZ743) | |
Visit your local NWS office at: https://www.weather.gov/lot |