Diana, not so sure about La to central Tx but the TAFs for the rest of the route seem fair.
Aviation Digital Data Service (ADDS)
Output produced by METARs form (0115 UTC 22 May 2007)
found at
http://adds.aviationweather.noaa.gov/metars/index.php
KMAF 220001Z 220024 17011KT P6SM SCT060 SCT120 BKN250
TEMPO 0004 VRB20G30KT 5SM TSRA BKN040CB
FM0900 18011KT P6SM OVC012
TEMPO 1115 5SM BR BKN005
FM1600 25010KT P6SM SCT050
KSJT 212332Z 220024 19010KT P6SM SCT040 SCT150
TEMPO 0003 17015G22KT
FM0700 15010KT P6SM BKN025
FM1200 14010KT P6SM BKN012
FM1800 16012KT P6SM BKN040
PROB30 1824 3SM TSRA OVC035CB
KACT 212323Z 220024 16012KT P6SM VCSH BKN060
FM0100 17012KT P6SM SCT030 BKN050
TEMPO 0307 -TSRA OVC030CB
FM0700 17013KT P6SM -SHRA OVC030
TEMPO 0711 BKN015
FM1100 17014KT P6SM VCSH OVC030
FM1400 17014G19KT P6SM BKN040
KFST 212325Z 220024 17011KT P6SM SCT060CB BKN150
TEMPO 0004 VRB20G30KT 5SM TSRA BKN040CB
FM1000 16014KT P6SM OVC012
TEMPO 1115 5SM BR OVC005
FM1600 25010KT P6SM SCT050
KAUS 212324Z 220024 15005KT P6SM BKN035 BKN100
FM0700 15008KT P6SM BKN020 BKN050
TEMPO 0709 4SM -TSRA BKN020CB
FM1000 15009KT 6SM BR OVC015
FM1400 17015KT P6SM BKN025 BKN060
FM1800 16015KT P6SM BKN030