####018000594#### AWUS85 KTFX 051000 RWSTFX MTZ301>330-060000- Regional Weather Synopsis National Weather Service Great Falls MT 400 AM MDT Sun May 05 2024 A slow moving Pacific weather system begins to impact the Northern Rockies today in the form of northward expansion of shower and isolated thunderstorm activity. Snow also develops over the higher terrain of Southwest Montana tonight into Monday morning. Much cooler and wetter weather is expected for much of the up coming workweek, along with breezy to windy conditions and localized heavy mountain snow. &&