


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
626 FLUS45 KRIW 170723 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 123 AM MDT Tue Jun 17 2025 WYZ001>020-022>030-181130- 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- 123 AM MDT Tue Jun 17 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and Tonight. Isolated to scattered thunderstorms will occur across areas east of the Divide this afternoon into the evening. A strong or severe thunderstorm could occur in the Wind River Basin or Natrona County. Strong outflow wind, hail and locally heavy rain will be the main threats. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Thursday through Saturday...Gusty southwesterly wind, low relative humidity, and temperatures 10 to 15 degrees above normal combine to generate elevated to critical fire weather conditions across southern and central Wyoming. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$