Just updating the launch status to "GO" for Saturday the 21th.
Updated weather forcast for Elsberry, MO via Weatherbug:

Sunny all day
10:00am 32 degrees - NNW 8MPH wind
Noon 37 degrees - NW 9MPH wind
2:00pm 40 degrees - NW 10MPH wind
4:00pm 40 degrees - NW 10MPH wind