FNUS73 KUNR 220112
FWSUNR

SPOT FORECAST FOR GROVER...GREAT PLAINS DISPATCH
NATIONAL WEATHER SERVICE RAPID CITY SD
712 PM MDT SUN JUN 21 2009

FORECAST IS BASED ON REQUEST TIME OF 1849 MDT ON JUNE 21.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...
A WEAK FRONTAL BOUNDARY IS LOCATED BETWEEN RAPID CITY AND
ROCKERVILLE AND MAY BRIEFLY TURN WINDS TO THE NORTH THIS EVENING.
OTHERWISE...A LIGHT WEST TO SOUTHWEST WIND WILL PREVAIL OVERNIGHT.

THERE IS A BATCH OF SHOWERS AND THUNDERSTORMS TRACKING NORTHEAST
ACROSS EASTERN WYOMING. IF THESE HOLD TOGETHER...THEY COULD MOVE
INTO THE BURN AREA AFTER 10 PM THIS EVENING. HOWEVER...THE MOST
LIKELY SCENARIO IS THEY WILL DISSIPATE BEFORE REACHING YOU.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS.
TEMPERATURE.........MIN 58.
RH..................MAX 65 PERCENT.
WIND (20 FT)........WEST 4 TO 8 MPH. WINDS MAY BRIEFLY TURN NORTH
                    AT 10 TO 15 MPH FOR A FEW HOURS THIS EVENING.
CWR.................10 PERCENT.
LAL.................2.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......DECREASING TO 200 TO 700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 8 TO 15 MPH.
SMOKE DISPERSAL.....POOR.

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY.
TEMPERATURE.........MAX 86.
RH..................MIN 25 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 15 TO 25 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......7000 TO 8000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 15 TO 25 MPH.
SMOKE DISPERSAL.....VERY GOOD.

$$
FORECASTER...JJ
REQUESTED BY...TONY LEWIS
TYPE OF REQUEST...WILDFIRE
.TAG 20090621.GROVE.01/UNR