Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
054 FLUS45 KRIW 300734 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 134 AM MDT Mon Jun 30 2025 WYZ001>020-022>030-011145- 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- 134 AM MDT Mon Jun 30 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...Tuesday through Sunday. Tuesday...A 20 to 30 percent chance for virga showers and thunderstorms, mainly over western and central portions. Outflow wind gusts of 50 to 60 mph will be the main threat. Wednesday and Thursday...Showers and thunderstorms expected, with more widespread coverage on Thursday. Locally heavy rain will be possible with the storms on Wednesday, with the threat increasing to localized flash flooding potential Thursday. Fourth of July...Afternoon and evening thunderstorms, with the focus shifting to areas east of the Divide. Saturday...Showers and thunderstorms possible over western portions in the afternoon into the evening. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$