Several fires have been reported around Roundup, according to the Musselshell Country Department of Emergency Services, with one subdivision being voluntarily evacuated.
The Carbon County Sheriff's Office says 55 year old John Lightburn of Bridger was arrested and charged with negligent arson and criminal mischief- both felonies.
Extreme caution should be used this weekend as temps rise back up to the 90s on Saturday with more gusty winds and continued low humidity. Fire danger is very high for nearly a dozen counties this weekend.