000 NZUS01 KTFX 181021 RWSGTF MTZ008>015-044>055-181100- Regional Weather Synopsis 420 AM MDT SAT MAY 18 2013 A moist flow aloft and a trough of low pressure will impact the region through Monday. The focus areas for precipitation today are along the Hiline and over far southwest Montana. Rainshowers are expected to become more widespread with afternoon heating. An isolated thunderstorm is also possible. High temperatures will be in the 50s and 60s. $$