FNUS73 KABR 271500
FWSABR

SPOT FORECAST FOR LA PLANT RX...CHEYENNE RIVER
NATIONAL WEATHER SERVICE ABERDEEN SD
1000 AM CDT MON SEP 27 2010

FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON SEPTEMBER 27.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
GUSTY NORTHWEST BREEZES ARE EXPECTED THROUGH THE AFTERNOON...WITH A QUICK
REDUCTION IN SPEEDS TOWARD EARLY EVENING.

.TODAY...
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT CLOUD).
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........34-39 PERCENT.
WIND (20 FT)........NORTH/NORTHWEST WINDS 15 TO 25 MPH WITH A FEW HIGHER GUSTS.
HAINES INDEX........5 OR MODERATE.
MIXING HEIGHT.......300-1000 FT AGL UNTIL 1300. 5500 FT AGL AFTER
                    1600.
TRANSPORT WINDS.....NORTH 25 TO 33 MPH.
SMOKE DISPERSAL.....16700-26700 UNTIL 1300...THEN 93100-118500.
CWR.................ZERO.
LAL.................1.

TIME (MDT)      10 AM  NOON   2 PM   4 PM
SKY (%).........19     9      7      5
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE
TEMP............68     73     75     75
RH..............48     41     37     36
20 FT WIND......N 14   N 17   N 17   N 14
20 FT WIND GUST.20     25     25     20

.TONIGHT...
SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD).
MIN TEMPERATURE.....46-51.
MAX HUMIDITY........77-82 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 11 MPH UNTIL 2300...THEN
                    LIGHT.
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....NORTH 19 TO 24 MPH UNTIL 2200...THEN EAST 3 TO
                    12 MPH UNTIL 0400...THEN SOUTHEAST 5 TO 10 MPH.
SMOKE DISPERSAL.....900-4400.
CWR.................ZERO.
LAL.................1.

TIME (MDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........2      0      0      0      0      0
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............70     62     58     55     53     52
RH..............41     54     64     72     75     78
20 FT WIND......N 10   N 6    NE 4   E 2    E 2    SE 3
20 FT WIND GUST.15            5                    5

$$
FORECASTER...KLEFFMAN
REQUESTED BY...ANTHONY KENNEDY
TYPE OF REQUEST...PRESCRIBED
.TAG 20100927.LAPLA.01/ABR