


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
778 FLUS45 KRIW 270802 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 202 AM MDT Wed Aug 27 2025 WYZ001>020-022>030-281215- 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- 202 AM MDT Wed Aug 27 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and Tonight. Widely scattered rain showers and a few embedded thunderstorms with lightning and brief heavy rainfall the main hazards. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Scattered rain showers and a couple embedded thunderstorms possible Thursday becoming less active for Friday and Saturday. Warming and dry trend Sunday onward into next week. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$