FNUS73 KUNR 171439 FWSUNR SPOT FORECAST FOR SCHOOLMARM PB...GREAT PLAINS DISPATCH NATIONAL WEATHER SERVICE RAPID CITY SD 839 AM MDT MON OCT 17 2011 FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON OCTOBER 17. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION...SKIES WILL CLEAR BY THIS AFTERNOON...WITH BREEZY NORTHWEST WINDS DEVELOPING. TEMPERATURES WILL BE COLD TONIGHT WITH SEVERAL HOURS OF FREEZING TEMPERATURES EXPECTED. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY WITH LIGHT SNOW/FLURRIES ENDING. BECOMING MOSTLY SUNNY THIS AFTERNOON. MAX TEMPERATURE.....AROUND 45. MIN HUMIDITY........45 PERCENT. WIND (20 FT)........NORTHWEST WINDS INCREASING TO 16 TO 22 MPH BY THIS AFTERNOON. CWR.................5 PERCENT. LAL.................1. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4500 TO 5500 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 25 MPH. SMOKE DISPERSAL.....EXCELLENT. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 29. MAX HUMIDITY........78 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 10 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......200 TO 700 FT AGL. TRANSPORT WINDS.....WEST AROUND 15 MPH. SMOKE DISPERSAL.....POOR. .TUESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....AROUND 49. MIN HUMIDITY........36 PERCENT. WIND (20 FT)........NORTHWEST WINDS 15 TO 20 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4100 TO 5100 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 20 MPH. SMOKE DISPERSAL.....VERY GOOD. $$ FORECASTER...JJ REQUESTED BY...SNIDER TYPE OF REQUEST...PRESCRIBED .TAG 20111017.SCHOO.01/UNR