< Winter Weather Advisory 03/01/2026 12:53 Illinois, Missouri

Winter Weather Advisory 03/01/2026 12:53 Illinois, Missouri

Headline: 
Winter Weather Advisory issued March 1 at 2:53PM CST until March 2 at 6:00AM CST by NWS St Louis MO
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
March 1, 2026 - 12:53pm
Expires: 
March 2, 2026 - 4:00am
Description: 
* WHAT...Wet snow expected. Total snow accumulations up to one inch with a localized area of 2 to 4 inches possible. * WHERE...Portions of southwest and west central Illinois and central, east central, and northeast Missouri. * WHEN...From 6 PM this evening to 6 AM CST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Monday morning commute.
Instruction: 
Slow down and use caution while traveling. In Illinois, the latest road conditions can be obtained at www.gettingaroundillinois.com. In Missouri, the latest road conditions can be obtained at traveler.modot.org/map or by calling 1-888-275-6636.
Area Description: 
Greene; Macoupin; Adams; Pike; Calhoun; Jersey; Madison; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Audrain; Montgomery; Lincoln; Warren; St. Charles; St. Louis; St. Louis City
Forcast Office: 
NWS St Louis MO