FNUS73 KUNR 041437 FWSUNR SPOT FORECAST FOR FT MEADE...BLM NATIONAL WEATHER SERVICE RAPID CITY SD 837 AM MDT THU NOV 4 2010 FORECAST IS BASED ON IGNITION TIME OF 0830 MDT ON NOVEMBER 04. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE OFFICE IN RAPID CITY. .DISCUSSION...AN UPPER LEVEL RIDGE WILL KEEP DRY CONDITIONS OVER THE BURN SITE THROUGH THE REMAINDER OF THE WEEK. A SURFACE HIGH OVER THE BURN SITE WILL BRING LIGHT AND VARIABLE WINDS THROUGH THE DAY...AS IT WILL BE RELUCTANT TO MOVE TOWARDS THE EAST. WINDS MAY SHIFT TO THE SOUTHEAST VERY LATE IN THE AFTERNOON...THOUGH WILL BE VERY LIGHT. WARM AIR MOVING IN ALOFT WILL KEEP MIXING HEIGHTS LOW...AND BRING POOR SMOKE DISPERSAL. SOUTHEASTERLY WINDS ARE EXPECTED TO DEVELOP ON FRIDAY...WITH CONTINUED POOR SMOKE DISPERSAL. .TODAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........MAX 54. RH..................MIN 20 PERCENT. WIND (20 FT)........VARIABLE 1-4 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2700 FT AGL. TRANSPORT WINDS.....NORTHWEST 5 TO 10 MPH SHIFTING TO THE EAST AROUND 6 MPH LATE IN THE AFTERNOON. SMOKE DISPERSAL.....POOR. .TONIGHT... SKY/WEATHER.........CLEAR. TEMPERATURE.........MIN 33. RH..................MAX 50 PERCENT. WIND (20 FT)........SOUTH AROUND 5 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......100 TO 600 FT AGL. TRANSPORT WINDS.....SOUTH 3 TO 6 MPH. SMOKE DISPERSAL.....POOR. .FRIDAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........MAX 65. RH..................MIN 24 PERCENT. WIND (20 FT)........SOUTHEAST 6 TO 10 MPH. CWR.................0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1500 FT AGL. TRANSPORT WINDS.....SOUTH 7 TO 13 MPH. SMOKE DISPERSAL.....POOR. $$ FORECASTER...JS REQUESTED BY...RYAN TYPE OF REQUEST...PRESCRIBED .TAG 20101104.FTMEA.01/UNR