One product issued by NWS for: Cheyenne WY
Freeze Warning
URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 100 PM MDT Mon May 18 2026 WYZ106-117>119-191200- /O.UPG.KCYS.FZ.A.0001.260519T0600Z-260519T1600Z/ /O.EXA.KCYS.FZ.W.0002.260519T0200Z-260519T1600Z/ Central Laramie Range and Southwest Platte County-South Laramie Range Foothills-Central Laramie County-East Laramie County- Including the cities of Whitaker, Bordeaux, Cheyenne, Pine Bluffs, Federal, and Horse Creek 100 PM MDT Mon May 18 2026 ...FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 10 AM MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 20 expected. * WHERE...Central Laramie County, Central Laramie Range and Southwest Platte County, East Laramie County, and South Laramie Range Foothills. * WHEN...From 8 PM this evening to 10 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$