(11:30AM – Monday, February 3rd, 2025) As a storm system moves through the region, precipitation will traverse a large portion of the state from early Wednesday morning through early Thursday morning. Freezing rain will be possible across portions of Central and especially northern Illinois during this time, with ice accumulation…
(10:00PM – Monday, January 27th, 2025) The combination of an enhanced portion of the jet aloft overhead and adequate atmospheric mixing will lead to a period of high winds across portions of the state from Tuesday morning through Tuesday evening. Timing…•Tuesday morning – Tuesday evening, January 28th. Location…•Northern & Central…
(7:30PM – Sunday, January 26th, 2025) The combination of a tight pressure gradient and an enhanced portion of the jet stream overhead will lead to a period of high winds across portions of the state from Monday morning through Monday evening. Timing…•Monday morning – Monday evening, January 27th. Location…•Northern &…
(11:15PM – Friday, January 17th, 2025) As a large trough digs in across the eastern half of Canada and the U.S., a branch of the polar jet stream will accompany it, bringing down a significant chunk of deep Artic air into the region. This will lead to a multi-day period…
(11:30PM – Thursday, January 9th, 2025) Thursday night update on a storm system that will move south of the state, bringing an area of snow to a large portion of the state from tonight through Friday night. Snowfall accumulation is expected across a large portion of the state during this…
(11:30AM – Thursday, January 9th, 2025) Thursday morning update on a storm system that will move south of the state, bringing an area of snow to a large portion of the state from tonight through Friday night. Snowfall accumulation is expected across a large portion of the state during this…
(11:30PM – Wednesday, January 8th, 2025) Wednesday night update on a storm system that will move south of the state, bringing an area of snow to a large portion of the state from Thursday night through Friday night. Snowfall accumulation will be likely across a large portion of the state…
(11:30AM – Wednesday, January 8th, 2025) As multiple disturbances move through the region and a storm system passes south of the state, an area of snow will traverse a large portion of the state from Thursday night through Friday night. Minor snowfall accumulation will be likely across a large portion…
(11:30PM – Saturday, January 4th, 2025) Saturday night update on a winter storm that will bring significant winter weather impacts to the state from tonight through Monday evening. Timing…•Tonight – Monday evening, January 4-6th. Location…•Much of Illinois. Impacts…•Snowfall accumulation widely ranging from a dusting to 8-11” is expected across portions…
(11:30AM – Saturday, January 4th, 2025) Saturday morning update on a winter storm that is set to bring significant impacts from snow/sleet and ice to the state, from tonight through Monday evening. Timing…•Tonight – Monday evening, January 4-6th. Location…•Much of Illinois. Impacts…•Snowfall accumulation widely ranging from a dusting to 8-11”…
