NOTICE:                  EAST BOULDER ROAD WILL BE CLOSED ON July 26th 2023            7:00 A.M. to 3:30 P.M THE BRIDGE AT 516 EAST BOULDER ROAD IS TO BE REHABED WITH NO ACCESS ACROSS IT. Read More

The Big Timber Volunteer Fire Department posted the following message for Sweet Grass County: With the projected temperatures reaching the mid 90’s this week, the decision has been made to CLOSE ALL OPEN DEBRIS BURNING in Sweet Grass County. Remember to call the Sweet Grass County Sheriff’s Read More

The National Weather Service will be offering free training to teach people how to better identify severe weather and how to report it to the NWS. Please see the attached flier for more information

Sweet Grass County continues to update our Multi Hazard Mitigation Plan We would encourage everyone to give your input in to this important process. We are in the Western Region of this State-wide project. For more information please visit… https://mitigationplanmt.com/index.html

IMPORTANT INFORMATION and UPDATES on recent flooding events. Preparation for this Weekend: Sweet Grass authorities wish to remind everyone that the National Weather Service has posted information about the possibility of increased flow in the rivers and streams in this area due to warmer temperatures Read More

UPDATE June 15, 2022 4:00 PM: Sweet Grass County personnel are continuing to work on repairing damage to roads and bridges around the county with the first priority being the damaged bridge on North Yellowstone Trail. Crews will be working on the damaged roads up Read More

UPDATE June 15, 2022 12:00 PM: After evaluation by Sweet Grass County Public Works Director Cory Conner, North Yellowstone Trail is closed at the Voges bridge at Grey Bear. The south side of the bridge has been severely damaged by the floodwaters and is unsafe. Read More

IMPORTANT NOTICE: June 14, 2022 Sweet Grass authorities have closed the following roads in Sweet Grass County due to flooding. The Yellowstone river is flooding and expected to rise more today. The following roads are closed until further notice. North Yellowstone Trail, the Fairgrounds Road, Read More

Sweet Grass authorities have closed the Main Boulder road south of Graham Creek Trailhead. The Main Boulder road is restricted to local traffic only from the natural bridge parking area, south to the closure at Graham Creek. Recent flooding events have made the Upper Boulder Read More

Sheriff Alan Ronneberg is releasing information of a one vehicle rollover accident in Sweet Grass County. One fatality and one serious injury occurred as a result of that accident. Sweet Grass County dispatch received the report of the accident at mile marker 370 on I-90 Read More