NWUS55 KTFX 181232 LSRTFX Preliminary Local Storm Report National Weather Service Great Falls MT 632 AM MDT Sat Jul 18 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0631 AM Rain 7 SSE Ulm 47.33N 111.48W 07/18/2026 M1.60 Inch Cascade MT Trained Spotter Storm total rainfall from thunderstorms Friday evening and showers during the overnight hours. && $$ Moldan