SXCN33 CWEG 231937 CYXY~ SIGWX ALERT: LOW VSBY for WHITEHORSE ARPT. weg-qo SPECI CYXY 231934Z VRB02KT 1/2SM SHSN VV006 M01/M01 A2973 RMK SN8 VIS VRB 3/8 - 5/8 SLP109