FNUS73 KABR 282008
FWSABR

SPOT FORECAST FOR ROCK CREEK...BIA
NATIONAL WEATHER SERVICE ABERDEEN SD
308 PM CDT FRI AUG 28 2009

FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON AUGUST 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE AT THE SURFACE IS BUILDING INTO CORSON COUNTY RIGHT
NOW. SURFACE WINDS WILL CONTINUE OUT OF THE NORTH...GENERALLY LESS
THAN 10 MPH...WITH SOME OCCASIONAL HIGHER GUSTS AS HIGH AS 15 MPH.
RELATIVE HUMIDITIES WILL REMAIN AT OR ABOVE 50 PERCENT AS
CLOUDINESS TODAY HAS NOT ALLOWED FOR MUCH TEMPERATURE REBOUND.


.REST OF TODAY...
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD).
MAX TEMPERATURE.....69-74.
MIN HUMIDITY........48-53 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 9 MPH.
HAINES INDEX........4 OR LOW.
MIXING HEIGHT.......4000-4800 FT AGL.
TRANSPORT WINDS.....NORTH 14 TO 19 MPH.
SMOKE DISPERSAL.....54900-68300.
CWR.................ZERO.
LAL.................1.

TIME (MDT)      2 PM   4 PM
SKY (%).........86     85
WEATHER COV.....
WEATHER TYPE....NONE   NONE
TEMP............70     72
RH..............58     54
20 FT WIND......NE 7   N 8
20 FT WIND GUST.10     10

.TONIGHT...
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD) UNTIL
                    2300...THEN PARTLY CLOUDY (35-45 PERCENT CLOUD)
                    UNTIL 0600...THEN MOSTLY CLOUDY (45-55 PERCENT
                    CLOUD). PATCHY FOG AFTER 0100.
MIN TEMPERATURE.....47-52.
MAX HUMIDITY........78-83 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 10 MPH UNTIL 0100. LIGHT
                    AFTER 0200.
HAINES INDEX........3 OR VERY LOW.
MIXING HEIGHT.......3900 FT AGL UNTIL 2200...THEN 300 FT AGL.
TRANSPORT WINDS.....NORTH 7 TO 16 MPH UNTIL 0400...THEN 4 TO 9 MPH.
SMOKE DISPERSAL.....AROUND 43900 UNTIL 2200...THEN 1400-2100.
CWR.................ZERO.
LAL.................1.

TIME (MDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........84     68     47     31     38     47
WEATHER COV.....                     PATCHY PATCHY PATCHY
WEATHER TYPE....NONE   NONE   NONE   FOG    FOG    FOG
TEMP............68     62     58     55     54     52
RH..............51     63     71     77     79     81
20 FT WIND......N 9    N 7    N 5    N 5    N 4    N 3
20 FT WIND GUST.10     10                   5      5

$$
FORECASTER...DORN
REQUESTED BY...JAMES
TYPE OF REQUEST...PRESCRIBED
.TAG 20090828.ROCKC.02/ABR