* WHAT...Northwest winds 25 to 35 MPH with gusts up to 50 MPH expected. * WHERE...Butte, Harding, Northern Meade Co Plains, Northern Perkins, Southern Meade Co Plains, and Southern Perkins. * WHEN...From 9 AM to 6 PM MDT Monday. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris.