WWUS45 KCYS 050801 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 201 AM MDT Tue May 5 2026 WYZ110-060015- /O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 201 AM MDT Tue May 5 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...Heavy snow. Additional snow accumulations between 8 and 16 inches. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-060015- /O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/ Snowy Range- Including the cities of Centennial and Albany 201 AM MDT Tue May 5 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations between 10 and 18 inches, mainly above 9000 ft in elevation and on the northern and eastern sides of the range. * WHERE...Snowy Range. * WHEN...Until noon MDT Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ116-117-060015- /O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1800Z/ South Laramie Range-South Laramie Range Foothills- Including the cities of Federal, Whitaker, Vedauwoo, Horse Creek, Pumpkin Vine, and Buford 201 AM MDT Tue May 5 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations between 8 and 16 inches, with locally higher amounts possible above 8000 feet in elevation. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until noon MDT Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. The weight of the heavy, wet snow on tree limbs and powerlines and could cause sporadic power outages. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ118-060015- /O.CON.KCYS.WS.W.0006.000000T0000Z-260506T1500Z/ Central Laramie County- Including the cities of Cheyenne 201 AM MDT Tue May 5 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM MDT WEDNESDAY... * WHAT...Heavy snow. Total snow accumulations between 5 and 10 inches. * WHERE...Central Laramie County. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes on Tuesday, and the morning commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ054-WYZ119-060015- /O.EXB.KCYS.WW.Y.0016.260505T2100Z-260506T1500Z/ Kimball County-East Laramie County- Including the cities of Pine Bluffs and Kimball 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. * WHERE...In Nebraska, Kimball County. In Wyoming, East Laramie County. * WHEN...From 3 PM this afternoon to 9 AM MDT Wednesday. * IMPACTS...Plan on slushy and slick road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. In addition, the weight of the heavy, wet snow on tree limbs could cause tree damage and bring down power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-109-060015- /O.EXB.KCYS.WW.Y.0016.260506T0000Z-260506T1500Z/ Ferris/Seminoe/Shirley Mountains-Central Carbon County- Including the cities of Rawlins and Seminoe Dam 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 4 inches. Winds gusting as high as 40 mph. * WHERE...Central Carbon County and Ferris/Seminoe/Shirley Mountains. * WHEN...From 6 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. In addition, the weight of the heavy, wet snow on tree limbs combined with gusty winds could cause tree damage and bring down power lines. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-060015- /O.EXT.KCYS.WW.Y.0016.260505T1200Z-260506T1500Z/ Sierra Madre Range- 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 6 AM THIS MORNING TO 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations up to 5 to 10 inches mainly above 8000 feet in elevation. Locally higher amounts are possible above 9500 feet. Winds gusting as high as 35 mph. * WHERE...Sierra Madre Range. * WHEN...From 6 AM this morning to 9 AM MDT Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-060015- /O.CON.KCYS.WW.Y.0016.000000T0000Z-260506T1500Z/ North Laramie Range- Including the cities of Garrett 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 4 and 8 inches, with locally higher amounts expected over 7500 feet in elevation. * WHERE...North Laramie Range. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ105-115-060015- /O.CON.KCYS.WW.Y.0016.000000T0000Z-260506T1500Z/ Shirley Basin-Laramie Valley- Including the cities of Shirley Basin, Medicine Bow, Bosler, and Laramie 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 3 and 6 inches in the city of Laramie and its immediate vicinity, and in the Shirley Basin. Total snow accumulations between 6 and 12 inches are possible in the southern and western sides of the Laramie Valley. * WHERE...Shirley Basin and Laramie Valley. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes on Tuesday, and the morning commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ106-060015- /O.CON.KCYS.WW.Y.0016.000000T0000Z-260506T1500Z/ Central Laramie Range and Southwest Platte County- Including the cities of Bordeaux 201 AM MDT Tue May 5 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT WEDNESDAY... * WHAT...Snow expected. Total snow accumulations between 1 and 6 inches along I-25 in southern Platte County. Total snow accumulations between 4 and 10 inches in the central Laramie Range above 5500 feet in elevation. * WHERE...Central Laramie Range and Southwest Platte County. * WHEN...Until 9 AM MDT Wednesday. * IMPACTS...The weight of the heavy, wet snow on tree limbs may cause tree damage and bring down power lines. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes on Tuesday, and the morning commute on Wednesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MN