ETA AGRICULTURAL/LAWN & GARDEN WEATHER FORECAST GUIDANCE FOR           Wash-Dulles, VA
UKAWC/NWS

KIAD 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. 0.01-0.09 in.  0.01-0.09 in.  0.10-0.24 in.  0.25-0.49 in.
POP(AREA)              0           90            90           100              90
HI/LO TEMP(F)         54           50            60            47              47
MIN/MAX DEWPOINT(F) 35- 45       46- 50        51- 57        48- 54          33- 47
MIN/MAX RH (%)      55- 70       75- 85        90- 95        75- 95          80- 95
WIND DIRECTION       S - S        S -SW         S -SW         N - N           N - N
WDIR BEGIN/END       S / S        S /SW        SW /SW        SW / N           N / N
AVG WIND SPEED (MPH)  13           15            12             5               8
WIND SPEED (MPH)    12- 15       13- 17         8- 14         3-  7           5- 12
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          4           12             7             0               0          23
  MARGINAL             3            0             5             2               8          18
  FAVORABLE            0            0             0            10               4          14
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            5            12             3              11          31
 -MARGINAL             0            6             0             9               1          16
 -UNFAVORABLE          7            1             0             0               0           8
CHILL HRS (<= 41 F)    0            0             0             0               6           6
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               4           4
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.