Active Weather Alerts
Frost Advisory
Issued: 5:00 AM Oct. 17, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 9 PM CDT /10 PM EDT/ THIS EVENING TO 8 AM CDT /9 AM EDT/ SUNDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...All of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. * WHEN...From 9 PM CDT /10 PM EDT/ this evening to 8 AM CDT /9 AM EDT/ Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&
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