SXUS75 KRIW 060732 RRA RERWRL RECORD EVENT REPORT NATIONAL WEATHER SERVICE RIVERTON WY 0129 AM MDT SUN APR 06 2025 ...RECORD LOW TEMPERATURE SET AT WORLAND WY... A RECORD LOW TEMPERATURE OF 15 DEGREES WAS SET AT WORLAND WY YESTERDAY, APRIL 5TH, 2025. THIS TIES THE OLD RECORD OF 15 DEGREES SET IN 1982. $$