Drivers are urged to slow down and exercise additional caution, especially at intersections and highway onramps and offramps where accidents are more likely to occur. Use low beam headlights and be prepared for rapid reductions in visibility.

DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In northwest Kansas, Decatur, Norton, Sheridan, Graham, and Gove. In southwest Nebraska, Red Willow county. * WHEN...Until noon CST today. * IMPACTS...Hazardous travel conditions. * ADDITIONAL DETAILS...Temperatures ranging from 28 to 32 degrees are expected through sunrise this morning. Any snow melt on sidewalks, parking lots and area roads may refreeze into black ice.