941 FLUS45 KRIW 282355 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 455 PM MST Sat Feb 28 2026 WYZ001>020-022>030-011400- 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- 455 PM MST Sat Feb 28 2026 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Wednesday...Elevated fire weather conditions are possible across portions of central Wyoming given the potential for unseasonably warm temperatures, gusty wind, and dry conditions. Wednesday Night and Thursday...Widespread precipitation possible with potential accumulating pass-level snowfall in the western mountains. There could be light snowfall across the lower elevations by the Thursday morning commute. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$