ETA AGRICULTURAL/LAWN & GARDEN WEATHER FORECAST GUIDANCE FOR Roanoke, VA UKAWC/NWS KROA 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. 0.25-0.49 in. 0.50-0.99 in. 0.50-0.99 in. POP(AREA) 40 100 100 100 100 HI/LO TEMP(F) 49 50 60 53 53 MIN/MAX DEWPOINT(F) 38- 44 45- 51 52- 56 54- 56 37- 54 MIN/MAX RH (%) 80- 85 85- 90 90-100 95-100 85-100 WIND DIRECTION S - S S - S S - S S - S S -NW WDIR BEGIN/END S / S S / S S / S S / S S /NW AVG WIND SPEED (MPH) 6 5 8 6 9 WIND SPEED (MPH) 6- 8 3- 7 6- 9 5- 7 7- 13 CLOUD COVER CLEAR 0 0 0 0 0 0 SCATTERED 0 0 0 0 0 0 BROKEN 0 0 0 0 0 0 OVERCAST 7 12 12 12 12 55 AT 2:00 p.m./a.m. OV OV OV OV OV SPRAYING CONDITIONS UNFAVORABLE 0 0 0 0 1 1 MARGINAL 3 2 11 3 11 30 FAVORABLE 4 10 1 9 0 24 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 0 11 12 12 12 47 -MARGINAL 7 1 0 0 0 8 -UNFAVORABLE 0 0 0 0 0 0 CHILL HRS (<= 41 F) 0 0 0 0 1 1 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.