srainhoutx wrote::uarrow: Just a word of caution. That map will change as future guidance comes in just as the image I posted yesterday of Storm Tracks.

Just too soon to know where and how this will all play out IMHO.
Note, too, that the HPC map above only goes out to 12Z Tuesday - before the snow starts in most areas of TX.
Made some soundings for SE TX areas. First, Houston. No change from 6Z GFS. Cold rain changing to rain/sleet mid afternoon then maybe to sleet/snow as precip ends late afternoon/evening. If that tiny warm (above-freezing) area is not there, then we could see a few hours of snow here:

Now, Austin. Austin sounding is definitely colder than Houston, and the preicp lingers longer after temps aloft are cold enough. I'd say 1-2" of snow may be possible there.

Now, Beaumont. Same story as Houston, but a tad warmer aloft. Cold rain then rain mixed with sleet Tuesday PM. Maybe some flakes as it ends. Probably no accumulation.

College Station. Definitely colder than Houston. Maybe a few inches of snow Tuesday afternoon.
