(11:15AM – Thursday, March 26th, 2026) Severe t’storm threat today/tonight… ⚠️Update…•With this update, we have slightly expanded level 2 and 3 severe t’storm probabilities across the state, based on the latest data and trends. ⏰Timing…•This Afternoon – Early Friday Morning, March 26-27th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 3…
(11:15PM – Wednesday, March 25th, 2026) Severe t’storm continues to be likely for Thursday… #ILWx ⚠️Update…•With this update, we have slightly adjusted the placement of severe t’storm probabilities based on the latest data and trends. Otherwise, no significant changes were needed with this forecast cycle. ⏰Timing…•Thursday Afternoon – Early Friday…
(11:45AM – Wednesday, March 25th, 2026) Severe t’storm threat expected on Thursday… ⚠️Update…•With this update, we have expanded severe t’storm probabilities across the state. Additionally, we have upgraded portions of Eastern Illinois to a level 3 severe t’storm threat, as severe t’storm coverage will likely be greatest in and near…
(11:45PM – Tuesday, March 24th, 2026) Severe t’storm threat Thursday/Thursday night… #ILWx ⏰Timing…•Thursday Afternoon – Thursday Night, March 26th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 2 severe t’storm threat is in place across much of the state from Thursday afternoon through Thursday night, for the threat of isolated to…
(11:45AM – Sunday, March 15th, 2026) Winter storm set to bring near accumulating snow to portions of the state from this evening through Monday… ⚠️Update…•With this forecast cycle, we have slightly expanded snowfall accumulation ranges across the northern half state. This change was made based on consistent trends within weather…
(11:15AM – Sunday, March 15th, 2026) High winds expected across the state thru Monday afternoon… ⚠️Update…•With this forecast cycle, little to no changes were needed, as the going forecast is on track. ⏰Timing…•Sunday Morning – Monday Afternoon, March 15-16th. 📍Location…•All of Illinois. 💨Hazard…•Peak high wind gusts of 40-60MPH will be…
(10:45AM – Sunday, March 15th, 2026) Severe t’storm threat thru early tonight… ⚠️Update…•With this forecast cycle, minor threat placement changes were made, based on real-time observations and trends within weather guidance. ⏰Timing…•Sunday Morning – Sunday Night, March 15th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 3 severe t’storm threat is…
(11:45PM – Saturday, March 14th, 2026) Accumulating snow possible across portions of the state Sunday/Monday… ⚠️Update…•With this forecast cycle, we have slightly expanded snowfall accumulation ranges across the state. This change was made based on consistent trends within weather guidance. ⏰Timing…•Sunday Evening – Monday Afternoon, March 15-16th. 📍Location…•Northern & Central…
(11:15PM – Saturday, March 14th, 2026) High winds to impact the state from Sunday morning through Monday afternoon… ⚠️Update…•With this forecast cycle, little to no changes were needed, as the going forecast is on track. ⏰Timing…•Sunday Morning – Monday Afternoon, March 15-16th. 📍Location…•All of Illinois. 💨Hazard…•Peak high wind gusts of…
(10:45PM – Saturday, March 14th, 2026) Severe t’storm threat expected across the state on Sunday… ⚠️Update…•With this forecast cycle, little to no changes were needed, as the going forecast is on track. ⏰Timing…•Sunday Morning – Sunday Night, March 15th. 📍Location…•Much of Illinois. ⚡️Hazards…•A level 1 to 3 severe t’storm threat…
