FNUS73 KABR 221723
FWSABR

SPOT FORECAST FOR LA PLANT RX...BIA-CHEYENNE RIVER AGENCY
NATIONAL WEATHER SERVICE ABERDEEN SD
1223 PM CDT THU SEP 22 2011

FORECAST IS BASED ON IGNITION TIME OF 1500 MDT ON SEPTEMBER 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
SURFACE HIGH PRESSURE CURRENTLY OVER THE AREA WILL SLIDE VERY
SLOWLY EASTWARD TONIGHT. VERY LIGHT AND VARIABLE WIND EARLY THIS
AFTERNOON WILL BECOME LIGHT SOUTHERLY THIS AFTERNOON AND CONTINUE
THROUGH TONIGHT. LIGHT SOUTH WINDS UNDER CLEAR SKY WILL CONTINUE
THROUGH AT LEAST FRIDAY.

.REST OF TODAY...
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD).
MAX TEMPERATURE.....61-66.
MIN HUMIDITY........33-38 PERCENT.
WIND (20 FT)........BECOMING SOUTH 2 TO 5 MPH AFTER 1400.
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....SOUTHEAST UP TO 5 MPH.
SMOKE DISPERSAL.....AROUND 4800.
CWR.................ZERO.

TIME (MDT)      3 PM   5 PM
SKY (%).........0      0
WEATHER COV.....
WEATHER TYPE....NONE   NONE
TEMP............62     62
RH..............37     37
20 FT WIND......SE 4   S 6
20 FT WIND GUST.5

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD).
MIN TEMPERATURE.....39-44.
MAX HUMIDITY........74-79 PERCENT.
WIND (20 FT)........SOUTH 4 TO 7 MPH.
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 4 TO 8 MPH.
SMOKE DISPERSAL.....900-3400.
CWR.................ZERO.

TIME (MDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........7      7      8      8      14     21
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............60     53     49     47     45     44
RH..............39     49     55     61     66     72
20 FT WIND......S 1    S 2    S 4    S 5    S 6    S 6
20 FT WIND GUST.       5      5      10     10     10

.FRIDAY...
SKY/WEATHER.........SUNNY (20-30 PERCENT CLOUD).
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........28-33 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH.
HAINES INDEX........5 OR MODERATE.
MIXING HEIGHT.......300-700 FT AGL UNTIL 1300...THEN 2500-3000 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 14 MPH.
SMOKE DISPERSAL.....22400-32400.
CWR.................ZERO.

TIME (MDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........27     27     28     29     26     22
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............43     51     61     70     75     75
RH..............79     62     45     35     31     32
20 FT WIND......S 6    S 7    S 8    S 8    S 8    S 8
20 FT WIND GUST.10     10     10     15     15     15

$$
FORECASTER...CHURCH
REQUESTED BY...ANTHONY KENNEDY
TYPE OF REQUEST...PRESCRIBED
.TAG 20110922.LAPLA.01/ABR