####018000435#### SXUS75 KTFX 111554 RERTFX RECORD EVENT REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 850 AM MST TUE FEB 11 2025 ...RECORD COOL MINIMUM TEMPERATURES FOR FEB 11 IN NORTH CENTRAL AND SOUTHWEST MONTANA... LOCATION NEW RECORD OLD RECORD YEAR SET RECORDS BEGAN CHINOOK -38 -38 2018 1895 DUNKIRK -35 -27 2021 1912