FNUS73 KUNR 311758 FWSUNR SPOT FORECAST FOR WELLNITZ FIRE...PINE RIDGE AGENCY NATIONAL WEATHER SERVICE RAPID CITY SD 1158 AM MDT FRI AUG 31 2012 FORECAST IS BASED ON REQUEST TIME OF 1135 MDT ON AUGUST 31. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING... .DISCUSSION... CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE THROUGH THIS EVENING AS GUSTY SOUTH WINDS INCREASE AND CONTINUE THROUGH THE EVENING. HIGH TEMPERATURES WILL BE AROUND 100 AND MINIMUM RELATIVE HUMIDITY WILL DROP TO NEAR 10 PERCENT. THE WINDS WILL DECREASE THIS EVENING...HOWEVER LOCALIZED GUSTY WINDS COULD PERSIST THROUGH THE NIGHT. RELATIVE HUMIDITY WILL BE POOR TONIGHT. SATURDAY WILL BE HOT AND WINDY AGAIN...WITH SOUTH TO SOUTHWEST WINDS. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 100. MIN HUMIDITY........10 PERCENT. WIND (20 FT)........SOUTH WIND INCREASING TO 15 TO 20 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......10200 TO 11200 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 25 MPH. SMOKE DISPERSAL.....EXCELLENT. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....AROUND 64-67. MAX HUMIDITY........52-55 PERCENT. WIND (20 FT)........SOUTH WINDS 12 TO 15 MPH...LOCAL GUSTS UP TO 25 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1100 TO 1600 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 17 MPH. SMOKE DISPERSAL.....POOR. .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 101. MIN HUMIDITY........10-15 PERCENT. WIND (20 FT)........SOUTH WINDS 15 TO 22 MPH WITH GUSTS TO AROUND 35 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......12100 TO 13100 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 25-30 MPH. SMOKE DISPERSAL.....EXCELLENT. $$ FORECASTER...NWS REQUESTED BY...TAMARA J RANDALL TYPE OF REQUEST...WILDFIRE .TAG 20120831.WELLN.01/UNR