Dense Fog Advisory issued March 12 at 4:41PM MDT until March 13 at 12:00PM MDT by NWS

…DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY… The National Weather Service in Sioux Falls has issued a Dense Fog Advisory, which is in effect until 1 PM CDT Wednesday. * VISIBILITIES…One quarter mile or less at times. * TIMING…Dense fog will develop tonight and continue into at least Wednesday morning.