Twin Cities, MN - February 2, 2012. No shadows in the Twin Cities today. MSP first started reported fog at 6:00 am on 2/1/12 and it continues, 40 hours later. Dense Fog Advisories are in effect to the NW and SE of the metro, roughly following the path of I-94 in MN. Forecasted highs for Feb 1st and Feb 2nd called for temps in the 40's. That never materialized as the fog has yet to burn off and temps have stayed within a few degrees of the freezing mark for the first 2 days of the month.