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WXP Product Description

Forecast Time

Number Range Explanation
hhh 10 valid at hhh hour (days if hhh > 800, months if hhh > 900)
2HHHhhh 2 Period HHH to hhh, valid at hhh hour
3HHHhhh 3 Average of period HHH to hhh, valid at hhh hour
4HHHhhh 4 Accumulation over period HHH to hhh, valid at hhh hour
5HHHhhh 5 Difference over period HHH to hhh, valid at hhh hour

Examples:

48 - 48 hour forecast
4036048 - 12 hour accumulation (36 to 48 hours) valid at 48 hours
2000072 - parameters valid over period of 0 to 72 hours
3024000 - 24 hour average of observed data

From GRIB PDB Octet 18-21, Forecast Time


For further information about WXP, email technical-support@weather.unisys.com
Last updated by Dan Vietor on August 12, 1998