FNUS73 KABR 272000
FWSABR

SPOT FORECAST FOR ROCK CREEK...BIA
NATIONAL WEATHER SERVICE ABERDEEN SD
300 PM CDT THU AUG 27 2009

FORECAST IS BASED ON IGNITION TIME OF 1300 CDT ON AUGUST 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE. THIS IS AN OUTLOOK FOR FRIDAY AFTERNOON. A NEW SPOT
REQUEST SHOULD BE GENERATED FRIDAY MORNING.

.DISCUSSION...
HIGH PRESSURE WILL BE BUILDING INTO CORSON COUNTY ON FRIDAY.
SURFACE WINDS SHOULD BE MOSTLY OUT OF A NORTH
DIRECTION...GENERALLY AROUND 10 MPH OR LESS. TEMPERATURES ON
FRIDAY WILL BE A LITTLE COOLER...ALTHOUGH LOW LEVEL MOISTURE WILL
STILL BE AROUND...RESULTING IN RELATIVE HUMIDITIES STAYING UP
AROUND 30 TO 35 PERCENT FRIDAY AFTERNOON.


.FRIDAY NIGHT...
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT CLOUD).
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........73-78 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 5 TO 12 MPH UNTIL 0100...THEN
                    LIGHT.
HAINES INDEX........5 OR MODERATE.
MIXING HEIGHT.......4900 FT AGL UNTIL 0100...THEN 300 FT AGL.
TRANSPORT WINDS.....NORTH 13 TO 18 MPH UNTIL 0100...THEN NORTHEAST
                    3 TO 8 MPH.
SMOKE DISPERSAL.....AROUND 63500 UNTIL 0100...THEN AROUND 1100.
CWR.................ZERO.
LAL.................1.

TIME (CDT)      7 PM   9 PM   11 PM  1 AM   3 AM   5 AM
SKY (%).........41     35     26     20     27     35
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............73     65     60     57     55     53
RH..............36     50     61     69     73     76
20 FT WIND......NE 11  NE 8   NE 6   E 4    NE 2   NE 1
20 FT WIND GUST.15     10            5

.SATURDAY...
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT CLOUD).
MAX TEMPERATURE.....75-80.
MIN HUMIDITY........28-33 PERCENT.
WIND (20 FT)........LIGHT WINDS UNTIL 1100...THEN NORTHEAST 5 TO 12
                    MPH.
HAINES INDEX........5 OR MODERATE.
MIXING HEIGHT.......300 FT AGL UNTIL 1300...THEN 9500 FT AGL.
TRANSPORT WINDS.....NORTH 3 TO 12 MPH.
SMOKE DISPERSAL.....AROUND 900 UNTIL 1300...THEN AROUND 98800.
CWR.................ZERO.
LAL.................1.

TIME (CDT)      7 AM   9 AM   11 AM  1 PM   3 PM   5 PM
SKY (%).........42     43     44     45     45     44
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............51     58     66     72     75     76
RH..............78     66     50     37     31     30
20 FT WIND......E 0    NE 2   N 5    NE 9   NE 10  NE 10
20 FT WIND GUST.                     15     15     15

$$
FORECASTER...DORN
REQUESTED BY...ANDREA GILHAM
TYPE OF REQUEST...PRESCRIBED
.TAG 20090828.ROCKC.01/ABR