FNUS73 KUNR 041534 FWSUNR SPOT FORECAST FOR FOSSIL II RX...SD-BKF NATIONAL WEATHER SERVICE RAPID CITY SD 934 AM MDT FRI JUN 4 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON JUNE 04. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION... A WEAK UPPER LEVEL DISTURBANCE WILL BRING ISOLATED SHOWERS AND THUNDERSTORMS TO THE AREA THIS AFTERNOON. THERE IS A BETTER CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THIS AFTERNOON. MAX TEMPERATURE.....75-77. MIN HUMIDITY........36-40 PERCENT. WIND (20 FT)........VARIABLE WINDS 3 TO 6 MPH BECOMING UPSLOPE. CWR.................8 PERCENT. LAL.................1 UNTIL 1200...THEN 2. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4200 TO 5200 FT AGL. TRANSPORT WINDS.....EAST 6 TO 10 MPH THIS MORNING BECOMING WEST 10 TO 15 MPH THIS AFTERNOON. SMOKE DISPERSAL.....INCREASING TO FAIR LATE THIS MORNING. $$ FORECASTER...NWS REQUESTED BY...JOHN STAHL TYPE OF REQUEST...PRESCRIBED .TAG 20100604.FOSSI.02/UNR