After a very warm first three weeks of November this year Houston plunged into the mid- to upper-30s on Sunday morning. For the first time this season it really felt like winter out. Highs today will only be in the mid-50s.
With clear skies and dry air, conditions tonight will favor even colder weather, with a freeze likely for northern parts of the metro area. Here’s where the National Weather Service believes that is most likely to occur: