FNUS73 KUNR 232010 FWSUNR SPOT FORECAST FOR JDC PRESCRIBED BURN...SD-RBA NATIONAL WEATHER SERVICE RAPID CITY SD 110 PM MST MON FEB 23 2009 FORECAST IS BASED ON IGNITION TIME OF 1300 CST ON FEBRUARY 24. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION... A TROF OF LOW PRESSURE WILL MOVE ACROSS SOUTHERN SOUTH DAKOTA TONIGHT...BRINGING WEST TO NORTHWEST WINDS TUESDAY. A STRONG COLD FRONT WILL SLIDE THROUGH THE AREA WEDNESDAY NIGHT...WITH A GOOD CHANCE OF SNOW ACROSS THE AREA WEDNESDAY NIGHT AND THURSDAY. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. MIN TEMPERATURE.....AROUND 25. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 12 TO 15 MPH SHIFTING TO THE WEST 6 TO 9 MPH AFTER MIDNIGHT. CWR.................0 PERCENT. HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......100 TO 600 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH. SMOKE DISPERSAL.....POOR. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 56. MIN HUMIDITY........36 PERCENT. WIND (20 FT)........WEST-NORTHWEST WINDS 9 TO 13 MPH. CWR.................0 PERCENT. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2200 TO 3200 FT AGL. TRANSPORT WINDS.....WEST 15 TO 20 MPH. SMOKE DISPERSAL.....FAIR. $$ FORECASTER...NWS REQUESTED BY...STEVEN IPSWITCH TYPE OF REQUEST...PRESCRIBED .TAG 20090224.JDCPR.01/UNR