000 AWUS85 KRIW 272115 AWSRIW AREA WEATHER SUMMARY NATIONAL WEATHER SERVICE RIVERTON WY 315 PM MDT THU JUN 27 2002 FOR WESTERN AND CENTRAL WYOMING... CLOUDS INCREASED ACROSS THE AREA AGAIN THIS AFTERNOON. SCATTERED THUNDERSTORMS SPREAD ACROSS SWEETWATER COUNTY...THE WESTERN MOUNTAINS...OVER THE BIG HORN BASIN...AND FROM NATRONA COUNTY NORTH TO THE BIG HORN MOUNTAINS. THE ROCK SPRINGS AIRPORT REPORTED A WIND GUST TO 55 MPH...AS THUNDERSTORMS MOVED THROUGH EARLY IN THE AFTERNOON. AT 3 PM...TEMPERATURES RANGED FROM 99 DEGREES AT GREYBULL...TO 75 AT LAKE YELLOWSTONE. JB