Active Weather Alerts
Frost Advisory
Issued: 5:46 PM May. 19, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM MIDNIGHT MDT /1 AM CDT/ TONIGHT TO 8 AM MDT /9 AM CDT/ WEDNESDAY... * WHAT...Temperatures as low as 33 may result in frost formation. * WHERE...Portions of northwestern, south central, and southwestern South Dakota. * WHEN...From midnight MDT /1 AM CDT/ tonight to 8 AM MDT /9 AM CDT/ Wednesday. * 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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