(10:30AM – Thursday, February 19th, 2025) Severe t’storm threat through early tonight… ⚠️Update…•With this update, we have upgraded portions of Eastern/Southeastern Illinois to a level 3 severe t’storm threat. Confidence continues to increase in the likelihood for higher coverage severe t’storm potential within this corridor, along and on either side…
(9:30PM – Wednesday, February 18th, 2025) Severe t’storm threat expected late tonight through Thursday evening… ⚠️Update…•With this update, we have upped the start time for the severe t’storm potential, to late tonight/early Thursday morning. Through the day today, weather guidance has come onboard with an initial round of activity across…
(11:45AM – Wednesday, February 18th, 2025) Severe t’storm chances arrive for Thursday… ⚠️Update…•With this update, we have upgraded severe t’storm probabilities to a level 2 risk across portions of Eastern and Southeastern Illinois. This change was made based on increasing confidence that slightly higher coverage severe t’storm activity will be…
(8:30PM – Tuesday, February 17th, 2026) High fire danger on Wednesday… ⏰Timing…•Wednesday Morning – Wednesday Evening, February 18th. 📍Location…•Northern & Central Illinois. 🔥Hazard…•High fire danger is expected. Any fires that develop will have the ability to become out of control and spread rapidly.•Sustained westerly winds of 13-30MPH and wind gusts…
(12:30AM – Wednesday, February 18th, 2025) Severe t’storm threat on Thursday… ⏰Timing…•Thursday Morning – Thursday Evening, February 19th. 📍Location…•Central & Southern Illinois. ⚡️Hazards…•A level 1 severe t’storm threat is in place across portions Central and all of Southern Illinois from Thursday morning through Thursday evening, for the threat of isolated…
(11:30PM – Tuesday, February 17th, 2026) A period of high winds expected on Wednesday… ⏰Timing…•Wednesday Morning – Wednesday Evening, February 18th. 📍Location…•Northern Illinois. 💨Hazard…•Peak high wind gusts of 35-45MPH will be likely across Northern Illinois from Wednesday morning through Wednesday evening. Locally higher wind gusts of 45-55MPH will be possible.•Winds…
(4:30PM – Tuesday, February 17th, 2026) Period of high winds likely from this evening through Wednesday morning… ⏰Timing…•This Evening – Wednesday Morning, February 17-18th. 📍Location…•Much of Illinois. 💨Hazard…•Peak high wind gusts of 30-45MPH will be likely across much of the state during this timeframe. Locally higher wind gusts of 45-55MPH…
(11:00PM – Thursday, January 29th, 2026) Lake effect snow expected this weekend… ⏰Timing…•Friday Morning – Saturday Evening, January 30-31st. 📍Location…•Northern & Central Illinois. ❄️Hazards…•Snowfall accumulation will greatly very over short distances. Snowfall accumulation will range from a dusting to 2″ well inland across portions of Northern and Central Illinois, to…
(7:30PM – Monday, January 25th, 2026) Chilly conditions across the state for tonight/Tuesday morning… ⏱️Timing…•Tonight/Tuesday Morning, January 26/27th 📍Location…•Eastern & Southern Illinois 🥶Hazards…•Low temperatures will range from 4 to -7 across Eastern and Central Illinois.•Wind chills values of -10 to -24 will be common across Eastern and Central Illinois. ✔️Summary…•Another…
(9:00PM – Sunday, January 25th, 2026) Cold conditions resurge across the state tonight/Monday morning… ⏱️Timing…•Tonight/Monday Morning, January 25/26th 📍Location…•All of Illinois. 🥶Hazards…•Low temperatures will range from 1 to -12 across Illinois.•Wind chills values of -13 to -27 will be common across Illinois. ✔️Summary…•As cold conditions resurge in the wake of…
