HUMIDITY AND CLOUD COVER FORECAST FOR PARANAL, CHILE. Forecast period starting at 00:00 on 2008.07.05 (day 187 of 2008). Forecast Period | HUMIDITY | CLOUD COVER (UTC) | Avg UTH(%) Sig UTH PWV(mm) | %Total %Opaque %Transp. T.Index | CldAdj 2008.07.05 00h | 4.9 0.4 0.89 | 0 0 0 1.00 | 0 2008.07.05 00h-03h | 5.2 0.3 0.91 | 0 0 0 1.00 | 0 2008.07.05 03h-06h | 5.4 0.3 0.91 | 0 0 0 1.00 | 0 2008.07.05 06h-09h | 4.7 0.2 0.86 | 0 0 0 1.00 | 0 2008.07.05 09h-12h | 4.5 0.5 0.84 | 0 0 0 1.00 | 0