FPUS65 KCYS 310951 SFPWY WYZALL-312130- STATE FORECAST FOR WYOMING NATIONAL WEATHER SERVICE CHEYENNE WY 430 AM MDT WED JUL 31 2002 .TODAY...MOSTLY SUNNY...BREEZY AND HOT. HIGHS IN THE MID 80S TO AROUND 100...70 TO 85 MOUNTAINS. .TONIGHT...CLEAR TO PARTLY CLOUDY. ISOLATED EVENING SHOWERS AND THUNDERSTORMS SOUTH. LOWS IN THE 50S...UPPER 30S AND 40S MOUNTAINS AND FAR WEST. .THURSDAY...PARTLY SUNNY AND COOLER. A FEW LATE AFTERNOON SHOWERS AND THUNDERSTORMS MOUNTAINS AND SOUTH. HIGHS IN THE UPPER 70S TO NEAR 90...MID 60S TO UPPER 70S MOUNTAINS. .EXTENDED FORECAST... .THURSDAY NIGHT AND FRIDAY...SCATTERED SHOWERS AND THUNDERSTORMS MAINLY MOUNTAINS AND SOUTHEAST. LOWS IN THE 50S...UPPER 30S AND 40S MOUNTAINS AND FAR WEST. HIGHS 75 TO 90...65 TO 75 MOUNTAINS AND FAR WEST. .SATURDAY AND SUNDAY...A CHANCE OF LATE DAY SHOWERS AND THUNDERSTORMS MAINLY ON SATURDAY. LOWS IN THE 50S...40S MOUNTAINS AND FAR WEST. HIGHS IN THE 80S TO LOW 90S...MAINLY 70S MOUNTAINS.