Suppression Forecast
Issued by NWS Rapid City, SD

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000
FNUS73 KUNR 232304
FWSUNR

SPOT FORECAST FOR DUCK CREEK...CASPER DISPATCH
NATIONAL WEATHER SERVICE RAPID CITY SD
504 PM MDT WED JUL 23 2014

FORECAST IS BASED ON REQUEST TIME OF 1652 MDT ON JULY 23.
IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE
NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY.

.DISCUSSION...
ISOLATED THUNDERSTORMS ARE POSSIBLE THIS EVENING...WITH
ERRATIC AND GUSTY WINDS. AN AREA OF LOW PRESSURE WILL
DEVELOP ACROSS MONTANA TONIGHT...AND WILL THEN MOVE THROUGH
NORTHEAST WYOMING THURSDAY MORNING. A COLD FRONT WILL CROSS
THE AREA EARLY THURSDAY AFTERNOON. SOUTHWEST WINDS IN THE
MORNING WILL SHIFT TO THE NORTHWEST BEHIND THE COLD FRONT.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. ISOLATED THUNDERSTORMS.
TEMPERATURE.........MIN 66-68.
RH..................MAX AROUND 65 PERCENT.
WIND (20 FT)........SOUTH WINDS 10 TO 15 MPH. ERRATIC AND GUSTY
                    WINDS IN THE VICINITY OF THUNDERSTORMS.
CWR.................LESS THAN 5 PERCENT.
LAL.................2 UNTIL 2400...THEN 1.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......DECREASING TO 200 TO 300 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH.
SMOKE DISPERSAL.....POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
TEMPERATURE.........MAX 94-96.
RH..................MIN AROUND 20 PERCENT.
WIND (20 FT)........SOUTHWEST 10 TO 15 MPH BECOMING NORTHWEST IN
                    AFTERNOON.
CWR.................5 PERCENT.
LAL.................1 UNTIL 1200...THEN 2.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......9500 TO 10000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 20 MPH.
SMOKE DISPERSAL.....EXCELLENT.

$$
FORECASTER...NWS
REQUESTED BY...GEIGER
TYPE OF REQUEST...WILDFIRE
.TAG 20140723.DUCKC.01/UNR





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