Nearby KSUU was predicting wind shear values of 30kts overnight and gusts of 18 kts between 15-20z (8am-1pm).
TAF KSUU 170302Z 1703/1809 24012G18KT 9999 FEW200 QNH2982INS
BECMG 1705/1706 24012KT 9999 FEW200 WS020/36030KT QNH2983INS
BECMG 1710/1711 36012KT 9999 FEW200 QNH2981INS
TEMPO 1715/1720 36012G18KT
BECMG 1802/1803 24009KT 9999 FEW200 QNH2985INS TX33/1723Z TN15/1714Z
30kts at 2000ft for that wind shear...