417 PM MDT Sat Aug 12 2017 Star Valley-Salt River and Wyoming Ranges- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 417 PM MDT Sat Aug 12 2017 .NOW...Isolated showers and thunderstorms this afternoon over far western Wyoming will continue to move east southeast at 20 mph. The main threat from this activity will be gusty outflow winds 20 to 35 mph, brief heavy rain and small hail. This activity will continue through the early evening.