NWS STATION RECORDS 838 SXUS75 KTFX 131410 RERTFX RECORD EVENT REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 0810 AM MDT MON OCT 13 2025 ...RECORD DAILY MAXIMUM SNOWFALL SET AT HELENA MT... A RECORD SNOWFALL OF 2.6 INCHES WAS SET AT HELENA MT YESTERDAY. THIS BREAKS THE OLD RECORD OF 1.4 INCHES SET IN 1981. $$