FNUS73 KUNR 281857 FWSUNR SPOT FORECAST FOR BITTER RX...USFS NATIONAL WEATHER SERVICE RAPID CITY SD 1257 PM MDT THU OCT 28 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION...AN UPPER LEVEL RIDGE WILL BUILD INTO THE REGION BRINGING DRY AND WARMER WEATHER. LOW MIXING HEIGHTS COMBINED WITH EXPECTED TRANSPORT WINDS WILL RESULT IN POOR SMOKE DISPERSAL FRIDAY. .FRIDAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........40 AT IGNITION...MAX 64. RH..................39 PERCENT AT IGNITION...MIN 23 PERCENT. WIND (20 FT)........SOUTHWEST 5 TO 10 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......MAX 2000 FT AGL. TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH. SMOKE DISPERSAL.....POOR. $$ FORECASTER...EH REQUESTED BY...STOVER TYPE OF REQUEST...PRESCRIBED .TAG 20101029.BITTE.01/UNR