FNUS73 KUNR 211101 FWSUNR SPOT FORECAST FOR YELLOW BEAR...PINE RIDGE AGENCY NATIONAL WEATHER SERVICE RAPID CITY SD 501 AM MDT SAT JUL 21 2012 FORECAST IS BASED ON REQUEST TIME OF 0441 MDT ON JULY 21. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION... A WEAK AND NEARLY STATIONARY SURFACE BOUNDARY WILL BE LOCATED ACROSS SOUTHWEST SOUTH DAKOTA...RESULTING IN VARIABLE WINDS THROUGH THE DAY. THE HIGH TEMPERATURE WILL REACH THE UPPER 90S WITH AFTERNOON RELATIVE HUMIDITY DROPPING TO NEAR 20 PERCENT. ISOLATED THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EVENING. ANY THUNDERSTORMS THAT DO MOVE NEAR THE FIRE AREA WILL PRODUCE ERRATIC AND GUSTY WINDS. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 98. MIN HUMIDITY........20-23 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 15 MPH BECOMING NORTHEAST 5 TO 10 MPH IN THE AFTERNOON. CWR.................5 PERCENT. LAL.................2. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 68. MAX HUMIDITY........80-85 PERCENT. WIND (20 FT)........NORTH WINDS 7 TO 15 MPH. CWR.................15 PERCENT. LAL.................3. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. $$ FORECASTER...NWS REQUESTED BY...LAWRENCE THOMPSON TYPE OF REQUEST...WILDFIRE .TAG 20120721.YELLO.01/UNR