Record Report 
Issued by NWS
        
        
                
        
            
        Issued by NWS
996 SXUS75 KRIW 251628 RERCPR RECORD EVENT REPORT NATIONAL WEATHER SERVICE RIVERTON WY 0127 AM MDT WED SEP 24 2025 ...RECORD DAILY MAXIMUM RAINFALL SET AT CASPER WY SEP 23RD... A RECORD RAINFALL OF 0.38 INCHES WAS SET AT CASPER WY ON TUESDAY SEPTEMBER 23RD. THIS BREAKS THE OLD RECORD OF 0.29 INCHES SET IN 1961 AND 2000. $$