(11:45AM – Tuesday, April 14th, 2026) Multi-day severe weather threat continues through early Thursday… ⚠️Update…•With this update cycle, on the forecast for today/tonight, we have expanded level 3 severe t’storm probabilities across more of Northern and Central Illinois. Additionally, we have upgraded portions of Northern Illinois to a level 4…
(11:30PM – Monday, April 13th, 2026) Severe t’storm threat continues through early Thursday… ⚠️Update…•With this update cycle, we have adjusted the forecast for the remainder of tonight through early Tuesday morning based on trends and real time observations.•With this update cycle, little changes were needed to the going forecast for…
(10:30AM – Monday, April 13th, 2026) Severe weather threat expected today through early Thursday… ⏰📍Timing & Location…•Midday Today – Early Tuesday Morning, April 13-14th: Northern & Central Illinois.•Tuesday Afternoon – Early Wednesday Morning, April 14-15th: Northern & Central Illinois.•Wednesday Morning – Early Thursday Morning, April 15-16th: Much of Illinois. ⚡️Hazards…•A…
(10:30PM – Sunday, April 12th, 2026) Multi-day severe weather event expected early/mid week… ⏰📍Timing & Location…•Tuesday Afternoon – Early Wednesday Morning, April 14-15th: Northern & Central Illinois.•Wednesday Morning – Early Thursday Morning, April 15-16th: Much of Illinois. ⚡️Hazards…•A level 1 to 2 severe t’storm threat is in place across Northern…
🐣 Easter Weather Forecast for Illinois 🌷 Rise and shine, Illinois — it’s an egg-cellent start to Easter Sunday! You may want to grab a light jacket before heading out for those sunrise services or egg hunts, as temperatures are waking up in the 30s across much of the state….
(11:00AM – Friday, April 3rd, 2026) Continued severe t’storm threat thru early Saturday… ⚠️Update…•With this update cycle, we have slightly expanded level 2 and significant severe t’storm probabilities across more of Central Illinois. Otherwise, no additional changes were needed to the going forecast elsewhere. ⏰📍Timing & Location…•Midday Today – Saturday…
(11:30PM – Thursday, April 2nd, 2026) Yet ANOTHER storm system will bring a final round of severe t’storm potential to the state from Friday into early Saturday… ⏰📍Timing & Location…•Friday Midday – Saturday Morning, April 3-4th: All of Illinois. ⚡️Hazards…•A level 1 to 2 severe t’storm threat is in place…
(10:30AM – Thursday, April 2nd, 2026) Severe t’storm threat continues through tonight… ⚠️Update…•With this update cycle, we have expanded level 2 and significant severe t’storm probabilities into more of Central/Southwestern Illinois. This changes was made due to consistency within weather guidance in comparison to real-time trends, with a favorable look…
(11:15PM – Wednesday, April 1st, 2026) Continued severe t’storm threat on Thursday… ⚠️Update…•With this update cycle, little in the way of changes were needed on Thursday’s forecast, as the going forecast is on track. ⏰📍Timing & Location…•Thursday Morning – Thursday Night, April 2nd: All of Illinois. ⚡️Hazards…•A level 1 to…
(10:30AM – Wednesday, April 1st, 2026) Severe t’storm threat continues for today and tomorrow… ⚠️Update…•With this update, we have slightly expanded severe t’storm probabilities on the forecast for today/tonight, based on the latest data and trends.•With this update, we have increased severe t’storm probabilities to a level 2 across portions…
