MEX MOS PROB. OF 12H MAX WIND SPEED 13-21 KTS (%)
Valid 0000 UTC Sunday (Saturday Evening)
Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sunday
00 12 00 12 00 12 00 12 00 12 00 12 00 12 00

PROB. OF 12H MAX WIND SPEED 13-21 KTS: The probability that the 12-hour maximum wind speed will be between 13 and 21 knots.