Moderate Expected Likely Freeze Warning Freeze Warning issued May 22 at 12:35AM MDT until May 22 at 9:00AM MDT by NWS Cheyenne WY May 22, 12:35 AM → May 22, 9:00 AM WHAT: Sub-freezing temperatures between 25 and 32 degreesexpected. WHERE: Central Carbon County, Ferris/Seminoe/Shirley Mountains,North Snowy Range Foothills, Shirley Basin, Southwest CarbonCounty, Upper North Platte River Basin, Laramie Valley, and SouthLaramie Range. WHEN: Until 9 AM MDT this morning. IMPACTS: Frost and freeze conditions could kill crops, othersensitive vegetation and possibly damage unprotected outdoorplumbing. + Read More Take steps now to protect tender plants from the cold. Updated: May 22, 4:36 AM Source: NWS Alert