000 SXUS75 KCYS 150644 RERRWL RECORD EVENT REPORT NATIONAL WEATHER SERVICE CHEYENNE WY 1143 PM MST SUN FEB 14 2021 ...RECORD LOW TEMPERATURE SET AT RAWLINS WYOMING AIRPORT... A RECORD LOW TEMPERATURE OF -14 WAS SET AT RAWLINS WYOMING AIRPORT TODAY. THIS BREAKS THE PREVIOUS RECORD OF -8 SET IN 1964. $$