Active Weather Alerts
Frost Advisory
Issued: 4:53 PM May. 9, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 2 AM TO 7 AM MDT SUNDAY... * WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In South Dakota, Harding, Northern Perkins, Southern Perkins, and Ziebach Counties. In Wyoming, Newcastle, Northeastern Crook, Northern Campbell, Southern Campbell, Western Crook, and Weston County Plains Counties. * WHEN...From 2 AM to 7 AM MDT 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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