MEX MOS PROB. OF 12H MAX WIND SPEED 0-12 KTS (%)
Valid 0000 UTC Wednesday (Tuesday Evening)
Wednesday Thursday Friday Saturday Sunday Monday Tuesday Wednesday
00 12 00 12 00 12 00 12 00 12 00 12 00 12 00

PROB. OF 12H MAX WIND SPEED 0-12 KTS: The probability that the 12-hour maximum wind speed will be between 0 and 12 knots.