Active Weather Alerts
Frost Advisory
Issued: 7:49 AM Apr. 20, 2026 – National Weather Service
...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Temperatures as low as mid to upper 30s will result in frost formation. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...Until 8 AM CDT this morning. * 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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