ETA AGRICULTURAL/LAWN & GARDEN WEATHER FORECAST GUIDANCE FOR Charleston, SC (ASOS) UKAWC/NWS KCHS NAM MOS GUIDANCE 12/09/2008 1200 UTC AFTERNOON TONIGHT TOMORROW TOMORROW NIGHT THIRD DAY TOTAL EDT 2p.m.-8p.m. 8p.m.-8a.m. 8a.m.-8p.m. 8p.m.-8a.m. 8a.m.-8p.m. (18Z-00Z) (00Z-12Z) (12Z-00Z) (00Z-12Z) (12Z-00Z) (ALL HRS) RAIN(QPF) 0.01-0.09 in. 0.01-0.09 in. 0.01-0.09 in. 0.00-0.01 in. 0.01-0.09 in. POP(AREA) 50 60 50 80 90 HI/LO TEMP(F) 69 60 71 61 69 MIN/MAX DEWPOINT(F) 60- 62 60- 61 62- 65 62- 62 51- 62 MIN/MAX RH (%) 75- 90 90- 95 85-100 85- 95 65- 95 WIND DIRECTION S - S S - S S -SW S - S S - W WDIR BEGIN/END S / S S / S S / S S / S S / W AVG WIND SPEED (MPH) 15 13 13 15 19 WIND SPEED (MPH) 13- 17 12- 14 12- 16 12- 17 14- 24 CLOUD COVER CLEAR 0 0 0 0 0 0 SCATTERED 0 0 0 0 0 0 BROKEN 0 0 0 0 2 2 OVERCAST 7 12 12 12 10 53 AT 2:00 p.m./a.m. OV OV OV OV OV SPRAYING CONDITIONS UNFAVORABLE 7 7 6 11 12 43 MARGINAL 0 5 6 1 0 12 FAVORABLE 0 0 0 0 0 0 LEAF WETNESS 0 0 0 0 0 0 (>=85% RH, < 5 mph Wind Speed, < OV Cloud Cover, Non-Precip Hrs) SEASONAL AG WEATHER PARAMETERS EMERGENCY LSI 0 0 0 0 0 0 DANGER LSI 0 0 0 0 0 0 TOBACCO BULKING/HANDLING -FAVORABLE 2 12 12 12 4 42 -MARGINAL 5 0 0 0 2 7 -UNFAVORABLE 0 0 0 0 6 6 CHILL HRS (<= 41 F) 0 0 0 0 0 0 HEAT INDEX > 100 F 0 0 0 0 0 0 HEAT INDEX > 90 F 0 0 0 0 0 0 FREEZING TEMPERATURES TEMPS <= 32 F 0 0 0 0 0 0 TEMPS <= 20 F 0 0 0 0 0 0 TEMPS <= 0 F 0 0 0 0 0 0 WIND CHILL <= 32 F 0 0 0 0 0 0 WIND CHILL <= 20 F 0 0 0 0 0 0 WIND CHILL <= 0 F 0 0 0 0 0 0 PROB OF SNOW (%) 0 0 0 0 0 0 AMOUNT OF SNOW 0.00-0.01 in. 0.00-0.01 in. 0.00-0.01 in. 0.00-0.01 in. 0.00-0.01 in.