They are still trending towards a launch today.
There is a 3 hour window from 3pm - 6pm local CST, 2100 until midnight UTC.
Potential weather hazards are poor visibility, and wind gusts.
Multiple YouTube streams are now live.
NASASpaceFlight.com probably has the best commentary in my opinion, but several others are available.
https://youtu.be/lPRfJxz-ECE