


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
042 FLUS45 KRIW 240831 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 231 AM MDT Sat May 24 2025 WYZ001>020-022>030-251300- 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- 231 AM MDT Sat May 24 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and tonight. Scattered showers and thunderstorms today, mainly in the afternoon and evening. A few stronger storms are possible, especially in Johnson and Natrona Counties. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Sunday and Memorial Day...Scattered showers and thunderstorms, but less numerous than Saturday. Tuesday through Friday... Chances of afternoon thunderstorms each afternoon and evening. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$