


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
410 FLUS45 KRIW 220903 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 303 AM MDT Tue Apr 22 2025 WYZ001>020-022>030-231315- 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- 303 AM MDT Tue Apr 22 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... A nearing disturbance will bring chances for widespread showers and isolated thunderstorms. The best chances for thunderstorms looks to be across western WY where the most favorable dynamics will be in place. While the concern is not very high there is a chance for a strong storm or two to develop. The main hazards would be small hail and strong gusty winds. Thunderstorms dissipate after sunset with showers lingering through the overnight. Thursday and Friday... Unsettled weather continues with chances for showers and thunderstorms across much of the region. Saturday Through Monday... The active weather pattern is forecast to prevail over the region with more chances for precipitation throughout the weekend. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. $$