4 digit visibility in feet. May contain up to four RVR reports. Overcast clouds are present at 1000 feet consisting of cumulonimbus clouds. Cloud height is reported in hundreds of feet. When clouds are composed of towering cumulus or cumulonimbus TCU or CB will follow cloud height.
Remarks come last.
RMK SLP013 T01760158. RMK SLP013 T01760158 .