Another storm system will be in our region Sunday into Monday. The environment appears favorable for thunderstorms to develop on Sunday and the thunderstorms would be capable of producing heavy rainfall and localized flooding. Then rainfall will become more widespread and lighter on Monday. For Sunday through Monday night, the chance of at least 1 inch of precipitation ranges from near 30% around Livingston and Harlowton to 50% in Red Lodge, Billings and Baker, and 60% near Sheridan. Snow will fall in the mountains above 6000 to 9000 feet. Stay tuned to the forecast for updates!