* WHAT...Snow expected. Total snowfall accumulations of 2 to 4 inches expected at Marias Pass with 4 to 8 inches expected above 6000 ft. * WHERE...East Glacier Park Region Zone. * WHEN...From 3 PM this afternoon to 6 AM MDT Thursday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Wednesday evening commute. * ADDITIONAL DETAILS...Snowfall rates in excess of one half inch per hour are possible Wednesday afternoon and evening during brief periods of heavy snowfall. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.