National Weather Service Weather Forecast Office

The first of two storm systems affected western and central Wyoming Sunday night and Monday.  This system produced significant rainfall and snowfall with Fremont and Natrona Counties the hardest hit.  Some snow fell in the lower elevations, but most of the precipitation was in the form of rain.  Above 7000 feet, the precipitation was predominately snow.  The southern Bighorns were hardest hit with over a foot of snow reported.  Casper Mountain, central and northern Bighorns, and the eastern Wind River mountains including South Pass generally received 3 to 6 inches or less of new snow.  Below are precipitation reports gathered through 6 p.m. Monday evening with several reports only through about 7 a.m. Monday morning.