1259 PM MDT Sun Sep 2 2018 Wallace-Logan- 1259 PM MDT Sun Sep 2 2018 /159 PM CDT Sun Sep 2 2018/ .NOW... Scattered showers and thunderstorms will develop and move slowly across Logan and Wallace counties through 230 pm MDT. You can expect brief heavy downpours...up to pea-sized hail and gusts up to 30 to 40 mph in the vicinity of any storms.