Regional Weather Summary
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
820 NZUS01 KTFX 181000 RWSTFX MTZ301>330-190000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Sat Jul 18 2026 - Scattered to numerous showers and thunderstorms will move in a southwest to northeast fashion later this afternoon through the early overnight hours. - Thunderstorm hazards will include strong, gusty winds, hail, and torrential downpours capable of localized flooding. - Warmer temperatures and slightly drier conditions move in for the weekend, although there will still be widely scattered shower and thunderstorm activity. &&