Parc national de Yellowstone, Wyoming

Light to moderate snow is expected across most of western Wyoming
late this morning through the afternoon. The snowfall will
create slick roadways... especially through mountain passes during the
afternoon and evening hours. Total accumulations of 1 to 3 inches in
the valleys and 3 to 6 inches in the mountains are anticipated.
Motorists should check Road conditions and current forecast
information before traveling.