MEX MOS PROB. OF >= 0.50" OF PRECIP. (%)
Valid 0000 UTC Tuesday (Monday Evening)
Tuesday Wednesday Thursday Friday Saturday Sunday
00 12 00 12 00 12 00 12 00 12 00 12

PROB. OF >= 0.50" OF PRECIP.: The probability that 0.50 inches or more of liquid-equivalent precipitation will fall during the 12 hour period ending at the specified time.