FNUS73 KUNR 032215
FWSUNR

SPOT FORECAST FOR SUNDANCE RX UNIT 34...SD-BKF
NATIONAL WEATHER SERVICE RAPID CITY SD
415 PM MDT THU SEP 3 2009

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON SEPTEMBER 03.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...QUIET WEATHER IS EXPECTED OVERNIGHT WITH EASTERLY WINDS
BECOMING SOUTHERLY BY MIDNIGHT. THE RELATIVE HUMIDITY IS FORECAST TO
INCREASE TO AROUND 67 PERCENT BY FRIDAY MORNING.

FRIDAY WILL FEATURE SUNNY SKIES AND SLIGHTLY WARMER TEMPERATURES...WITH A HIGH
TEMPERATURE AROUND 78 DEGREES AND MINIMUM RELATIVE HUMIDITY AROUND 29
PERCENT.

THE NEXT CHANCE OF PRECIPITATION WILL OCCUR FROM LATE SUNDAY AFTERNOON
INTO MONDAY...WHEN A FEW SHOWERS AND THUNDERSTORMS ARE POSSIBLE.

.REST OF TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 74.
MIN HUMIDITY........38 PERCENT.
WIND (20 FT)........VARIABLE WINDS AROUND 5 MPH BECOMING EAST AROUND
                    5 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......5900 TO 6900 FT AGL.
TRANSPORT WINDS.....NORTH-NORTHEAST 8 TO 10 MPH.
SMOKE DISPERSAL.....GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....AROUND 52.
MAX HUMIDITY........67 PERCENT.
WIND (20 FT)........EAST WINDS 3 TO 5 MPH BECOMING SOUTH BY MIDNIGHT
                    AND INCREASING TO 6 TO 10 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......400 TO 900 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH BECOMING SOUTH AROUND 10 MPH.
SMOKE DISPERSAL.....POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....AROUND 78.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........SOUTH WINDS 9 TO 13 MPH SHIFTING TO THE EAST 6
                    TO 10 MPH IN THE AFTERNOON.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......7400 TO 8400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15  MPH BECOMING LIGHT BY MIDDAY
                    THEN NORTHEAST AROUND 10 MPH DURING THE EARLY AFTERNOON.
SMOKE DISPERSAL.....GOOD.

$$
FORECASTER...GR
REQUESTED BY...GREGORY
TYPE OF REQUEST...PRESCRIBED
.TAG 20090903.SUNDA.03/UNR