000 SXUS75 KRIW 220028 RERCPR RECORD EVENT REPORT NATIONAL WEATHER SERVICE RIVERTON WY 0526 PM MST THU DEC 21 2023 ...RECORD HIGH TEMPERATURE SET AT CASPER WY... A RECORD HIGH TEMPERATURE OF 53 WAS SET AT CASPER WY TODAY, DECEMBER 21ST, 2023. THIS TIES THE OLD RECORD OF 53 SET IN 1969. $$