Environment & Climate · World & National · North America

Freeze Warning issued October 15 at 10:59PM MDT until October 16 at 9:00AM MDT by NWS Rapid City SD

* WHAT...Sub-freezing temperatures as low as 22 degrees. * WHERE...Portions of northwestern and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.