Active Pattern for the Center of the Nation
Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains
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| NWS Forecast for: Northerly Island to Calumet Harbor IL (LMZ742) Issued by: National Weather Service Chicago, IL Last Update: 254 AM CDT Thu Apr 25 2024 |  |
| Today: Southeast winds 5 to 10 kt becoming northeast 10 to 15 kt early in the afternoon. Mostly sunny. Waves 1 to 2 ft. Tonight: East winds 10 to 20 kt becoming southeast overnight. Clear. Waves 1 to 2 ft building to 2 to 4 ft. Friday: Southeast winds 15 to 25 kt increasing to 20 to 25 kt in the afternoon. Showers in the afternoon. Waves 3 to 5 ft. A small craft advisory may be needed. Friday Night: Southeast winds 20 to 25 kt becoming south. Showers and a chance of thunderstorms. Waves 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. | |
| Zone Forecast: Northerly Island to Calumet Harbor IL (LMZ742) | |
Visit your local NWS office at: https://www.weather.gov/lot |