NZUS01 KTFX 151000 RWSTFX MTZ301>330-160000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Wed Apr 15 2026 - Windy conditions develop today in advance of a cold front, particularly over Southwestern Montana. - Widely scattered showers and even a rumble of thunder may accompany the front late this afternoon. - The cold front brings widespread snowfall to all elevations tonight into Thursday, though accumulating snow impacts will mostly be over and near areas of higher terrain. - Temperatures fall well below the seasonal average Thursday and Friday, with another round of scattered light snows on Friday. - A building upper level ridge of high pressure will bring a return to milder and dry conditions before unsettled conditions return next week. &&