ETA AGRICULTURAL/LAWN & GARDEN WEATHER FORECAST GUIDANCE FOR Ottumwa, IA UKAWC/NWS KOTM 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. 0.00-0.01 in. 0.00-0.01 in. 0.00-0.01 in. 0.00-0.01 in. POP(AREA) 40 0 0 0 0 HI/LO TEMP(F) 26 9 35 22 39 MIN/MAX DEWPOINT(F) 17- 23 7- 16 7- 13 14- 20 21- 24 MIN/MAX RH (%) 85- 90 80- 85 40- 80 55- 80 55- 80 WIND DIRECTION N - N N - N S - N S -NW W -NW WDIR BEGIN/END N / N N / N N / S S /NW NW /NW AVG WIND SPEED (MPH) 23 12 5 9 12 WIND SPEED (MPH) 18- 24 8- 17 3- 7 7- 10 9- 13 CLOUD COVER CLEAR 0 7 3 7 0 17 SCATTERED 0 2 4 3 2 11 BROKEN 0 2 5 2 5 14 OVERCAST 7 1 0 0 5 13 AT 2:00 p.m./a.m. OV CL BK CL BK SPRAYING CONDITIONS UNFAVORABLE 7 5 0 0 4 16 MARGINAL 0 7 2 12 8 29 FAVORABLE 0 0 10 0 0 10 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 6 2 0 0 0 8 -MARGINAL 1 10 1 3 3 18 -UNFAVORABLE 0 0 11 9 9 29 CHILL HRS (<= 41 F) 7 12 12 12 12 55 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 7 12 10 12 4 45 TEMPS <= 20 F 0 0 0 0 0 0 TEMPS <= 0 F 0 0 0 0 0 0 WIND CHILL <= 32 F 7 0 7 1 9 24 WIND CHILL <= 20 F 0 10 5 11 3 29 WIND CHILL <= 0 F 0 2 0 0 0 2 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.