WWUS75 KCYS 191547 NPWCYS URGENT - WEATHER MESSAGE National Weather Service Cheyenne WY 947 AM MDT Tue May 19 2026 WYZ101-115-191800- /O.EXP.KCYS.FZ.W.0002.000000T0000Z-260519T1600Z/ /O.CON.KCYS.FZ.A.0002.260520T0600Z-260520T1400Z/ Converse County Lower Elevations-Laramie Valley- Including the cities of Douglas, Glenrock, Bill, Bosler, Laramie, and Deer Creek 947 AM MDT Tue May 19 2026 ...FREEZE WARNING WILL EXPIRE AT 10 AM MDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Watch, sub-freezing temperatures as low as 23 possible. * WHERE...Converse County Lower Elevations and Laramie Valley. * WHEN...From late tonight through Wednesday morning. * 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. && $$ WYZ113-116-191800- /O.EXP.KCYS.FZ.W.0002.000000T0000Z-260519T1600Z/ /O.CON.KCYS.FZ.A.0002.260520T0300Z-260520T1600Z/ Upper North Platte River Basin-South Laramie Range- Including the cities of Buford, Encampment, Pumpkin Vine, Vedauwoo, and Saratoga 947 AM MDT Tue May 19 2026 ...FREEZE WARNING WILL EXPIRE AT 10 AM MDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM 9 PM MDT THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Watch, sub-freezing temperatures as low as 19 possible. * WHERE...Upper North Platte River Basin and South Laramie Range. * WHEN...From 9 PM MDT this evening through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ NEZ002-003-019>021-054-055-095-096-WYZ102-106>108-117>119-191700- /O.EXP.KCYS.FZ.W.0002.000000T0000Z-260519T1600Z/ Dawes County-Box Butte County-Scotts Bluff County-Banner County- Morrill County-Kimball County-Cheyenne County-Northern Sioux County-Southern Sioux County-Niobrara County-Central Laramie Range and Southwest Platte County-East Platte County-Goshen County-South Laramie Range Foothills-Central Laramie County-East Laramie County- Including the cities of Sidney, Torrington, Agate, Pine Bluffs, Gering, Chadron, Bordeaux, Wheatland, Alliance, Horse Creek, Redbird, Kimball, Cheyenne, Angora, Guernsey, Harrison, Lusk, Hemingford, Federal, Bayard, Whitaker, Harrisburg, Bridgeport, Redington, Chadron St Park, Scottsbluff, and Brownson 947 AM MDT Tue May 19 2026 ...FREEZE WARNING WILL EXPIRE AT 10 AM MDT THIS MORNING... Temperatures have risen above freezing levels. Therefore the Freeze Warning will be allowed to end. $$ WYZ104-105-109>111-191800- /O.CON.KCYS.FZ.W.0002.000000T0000Z-260519T1800Z/ /O.CON.KCYS.FZ.A.0002.260520T0300Z-260520T1600Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin-Central Carbon County-North Snowy Range Foothills-Southwest Carbon County- Including the cities of Seminoe Dam, Arlington, Rawlins, Baggs, Medicine Bow, Elk Mountain, and Shirley Basin 947 AM MDT Tue May 19 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... ...FREEZE WATCH REMAINS IN EFFECT FROM 9 PM MDT THIS EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Freeze Warning this morning, sub-freezing temperatures as low as 20 expected. For the Freeze Watch Tuesday night, sub-freezing temperatures as low as 16 possible. * WHERE...Central Carbon County, Ferris/Seminoe/Shirley Mountains, North Snowy Range Foothills, Shirley Basin, and Southwest Carbon County. * WHEN...For the Freeze Warning, until noon MDT today. For the Freeze Watch, from 9 PM MDT this evening through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CG