Active Weather Alerts
Frost Advisory
Issued: 4:40 PM Mar. 27, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SATURDAY... * WHAT...Temperatures of 32 to 36 will result in frost formation. * WHERE...Saint Louis City MO and Saint Louis MO Counties. * WHEN...From 1 AM to 9 AM CDT Saturday. * 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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