ETA AGRICULTURAL/LAWN & GARDEN WEATHER FORECAST GUIDANCE FOR Myrtle Beach AFB, SC UKAWC/NWS KMYR 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) 0.00-0.01 in. 0.00-0.01 in. 0.01-0.09 in. 0.01-0.09 in. 0.01-0.09 in. POP(AREA) 10 60 80 90 100 HI/LO TEMP(F) 65 59 66 59 64 MIN/MAX DEWPOINT(F) 54- 54 54- 57 57- 60 57- 59 50- 58 MIN/MAX RH (%) 70- 85 80- 80 85- 95 80- 85 75- 95 WIND DIRECTION SE - S S - S S - S S - S S - W WDIR BEGIN/END SE / S S / S S / S S / S S / W AVG WIND SPEED (MPH) 17 16 14 15 15 WIND SPEED (MPH) 16- 17 14- 17 12- 16 14- 16 13- 16 CLOUD COVER CLEAR 0 0 0 0 0 0 SCATTERED 0 0 0 0 0 0 BROKEN 2 0 0 0 0 2 OVERCAST 5 12 12 12 12 53 AT 2:00 p.m./a.m. BK OV OV OV OV SPRAYING CONDITIONS UNFAVORABLE 7 12 10 12 12 53 MARGINAL 0 0 2 0 0 2 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 0 0 12 1 5 18 -MARGINAL 3 12 0 11 7 33 -UNFAVORABLE 4 0 0 0 0 4 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.