893 NZUS01 KTFX 052200 RWSTFX MTZ301>330-061200- Regional Weather Synopsis National Weather Service Great Falls MT 400 PM MDT Fri Jun 05 2026 - Scattered showers and thunderstorms on Saturday then turning much cooler with additional showers Sunday. - Breezy conditions through the weekend, particularly along the Rocky Mountain Front and across Southwest Montana. - An active pattern is expected next week with daily chances for precipitation starting Tuesday. &&