


Hazardous Weather Outlook
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
938 FLUS45 KRIW 280831 HWORIW Hazardous Weather Outlook National Weather Service Riverton WY 231 AM MDT Fri Mar 28 2025 WYZ001>020-022>030-291245- 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- 231 AM MDT Fri Mar 28 2025 This Hazardous Weather Outlook is for Western and Central Wyoming. .DAY ONE...Today and tonight. Rain showers expected over northwestern and southern portions this afternoon, spreading into Johnson/Natrona counties through the night tonight. Precipitation amounts of 0.25" to 0.50" possible in these areas tonight. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. Saturday through Sunday...A weather system brings cooler temperatures and precipitation chances. Rain and/or snow showers will occur during the afternoon. Snow accumulations in the lower elevations will occur overnight Saturday night. Snowfall accumulations over 6 inches expected in the Bighorn, Absaroka and the east slopes of the Wind River Mountains. Sunday through Tuesday...A cool, wet pattern continues with rain and snow possible across the area. .SPOTTER INFORMATION STATEMENT... Weather spotters are encouraged to report significant weather conditions according to Standard Operating Procedures. $$