FNUS73 KUNR 141421 FWSUNR SPOT FORECAST FOR OGLALA BURIAL GROUNDS...BUREAU OF INDIAN AFFAIRS NATIONAL WEATHER SERVICE RAPID CITY SD 821 AM MDT WED JUL 14 2010 FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON JULY 14. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION...A COLD FRONT HAS MOVED THROUGH THE AREA THIS MORNING. WINDS HAVE BECOME NORTHWEST AND MAY BECOME BREEZY FOR A FEW HOURS THIS MORNING BEFORE DECREASING EARLY THIS AFTERNOON. SKIES WILL BE MOSTLY SUNNY WITH HIGH TEMPERATURES IN THE LOWER TO MID 80S. WITH THE FRONTAL PASSAGE...DRIER AIR WILL BE MOVING INTO THE AREA...ALLOWING THE RELATIVE HUMIDITY TO FALL TO AROUND 20 PERCENT THIS AFTERNOON. CLEAR AND COOL CONDITIONS ARE EXPECTED TONIGHT WITH GOOD RELATIVE HUMIDITY RECOVERY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 83. MIN HUMIDITY........20 TO 25 PERCENT. WIND (20 FT)........NORTHWEST WINDS 12 TO 18 MPH THIS MORNING DECREASING TO 8 TO 12 MPH THIS AFTERNOON. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4900 TO 5900 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 15 TO 20 MPH. SMOKE DISPERSAL.....GOOD. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 54. MAX HUMIDITY........74 TO 78 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 10 MPH IN THE EVENING BECOMING LIGHT. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......100 TO 400 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH. SMOKE DISPERSAL.....POOR. $$ FORECASTER...SR REQUESTED BY...MICHAEL TWISS TYPE OF REQUEST...PRESCRIBED .TAG 20100714.OGLAL.01/UNR