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.

* WHAT...Dense fog will persist tonight and continue through Saturday morning and reduce the visibility to less than a quarter of a mile at times. This fog will combine with the freezing drizzle and snow at times. Snowfall accumulation will generally be less 1 inch or less tonight. * WHERE...South Laramie Range. This includes the I-80 Summit and Buford. * WHEN...From 8 PM this evening to noon MDT Saturday. * IMPACTS...Plan on slippery road conditions, especially on bridges and overpasses.