000 SXUS75 KMSO 142334 RERMSO RECORD EVENT REPORT NATIONAL WEATHER SERVICE MISSOULA MT 0431 PM MST SUN JAN 14 2024 ...RECORD LOW TEMPERATURE SET AT MISSOULA MT... A RECORD LOW TEMPERATURE OF -18 WAS SET AT MISSOULA MT TODAY. THIS BREAKS THE OLD RECORD OF -17 SET IN 1960. $$