


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
124 FLUS45 KRIW 171046 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 446 AM MDT Fri Oct 17 2025 WYZ001>020-022>030-181300- Yellowstone National Park-Absaroka Mountains-Cody Foothills- North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin- Owl Creek and Bridger Mountains-Bighorn Mountains West- Bighorn Mountains Southeast-Northeast Johnson County- Southeast Johnson County-Teton and Gros Ventre Mountains- Jackson Hole-Wind River Mountains West-Wind River Mountains East- Upper Wind River Basin-Wind River Basin-Lander Foothills- Green Mountains and Rattlesnake Range- Natrona County Lower Elevations-Casper Mountain-Star Valley- Salt River and Wyoming Ranges-Upper Green River Basin Foothills- Upper Green River Basin-South Lincoln County- Rock Springs and Green River-Flaming Gorge-East Sweetwater County- 446 AM MDT Fri Oct 17 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and tonight. Light snow is expected across the Absaroka and Bighorn mountains tonight through Saturday morning. Winter travel conditions are possible over mountain roads. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Sunday through Monday morning...Strong wind is possible across much of the area, as well as light snow across the western and northern mountains. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$