...Black ice may be possible tonight and early Wednesday morning.... Be cautious while traveling tonight and early Wednesday morning. Untreated roadways... bridges... and surfaces may still have wet spots that will freeze overnight. It is difficult to see black ice at night. 954 PM EST Tue Feb 16 2016 ...Black ice may be possible tonight and early Wednesday morning.... Be cautious while traveling tonight and early Wednesday morning. Untreated roadways... bridges... and surfaces may still have wet spots that will freeze overnight. It is difficult to see black ice at night.