MAV MOS PROB. OF TOTAL SKY COVER: OVERCAST (%)
Valid 0000 UTC Monday (Sunday Evening)
Monday Tuesday Wednesday Thursday
00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06

PROB. OF TOTAL SKY COVER: OVERCAST: The probability that the total sky cover is 8/8 at the specified time.