SAUS22 KWBC 180300 RRB
METAR KORD 180251Z 18007KT 10SM CLR 12/M01 A3028 RMK AO2 SLP256
     T01171006 51014=
METAR KSTL 180251Z 16007KT 10SM CLR 14/01 A3029 RMK AO2 SLP257
     T01390006 51014=
METAR KXWA 180251Z AUTO 32009KT 10SM FEW110 07/03 A2983 RMK AO2
     SLP119 60000 T00670033 51029=