FNUS73 KDMX 240249 FWSDMX SPOT FORECAST FOR ANDERSON PRAIRIE FLEMING TRACT...IOWA DNR NATIONAL WEATHER SERVICE DES MOINES IA 949 PM CDT MON APR 23 2012 FORECAST IS BASED ON IGNITION TIME OF 0930 CDT ON APRIL 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. AN INITIAL OBSERVATION AT IGNITION AND A MID BURN OBSERVATION ARE REQUIRED... PLEASE RELAY THEM TO THE NATIONAL WEATHER SERVICE FOR EACH PRESCRIBED BURN. .DISCUSSION... HIGH PRESSURE WILL EXIT THE REGION TONIGHT. A WARM FRONT WILL APPROACH BY TUESDAY AFTERNOON WITH INCREASING EAST SOUTHEAST WINDS BY LATE AFTERNOON. NO RAINFALL IS EXPECTED. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 76. MIN HUMIDITY........36 PERCENT. EYE LEVEL WINDS.....EAST WINDS AROUND 7 MPH. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2100 FT AGL INCREASING TO 4700 FT AGL. MIXING WINDS........SOUTH 5 TO 8 MPH SHIFTING TO THE EAST AROUND 5 MPH LATE IN THE MORNING...THEN SHIFTING TO THE NORTH 3 TO 6 MPH EARLY IN THE AFTERNOON. SMOKE DISPERSAL.....POOR TO FAIR (1800-24100 KNOT-FT). WIND (20 FT)........EAST WINDS AROUND 7 MPH. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY (%).........28 25 22 28 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TSTM COV........ TEMP............46 60 70 75 RH..............71 49 41 36 20 FT WIND......S 7 SE 7 SE 7 E 7 EYE LEVEL WIND..S 5 SE 5 SE 5 E 5 MIX HGT (FT)....300 1300 2500 4700 MIXNG WIND......S 8 S 5 E 5 N 6 HAINES INDEX....4 4 5 5 $$ FORECASTER...VACHALEK REQUESTED BY...DAVE WHITE TYPE OF REQUEST...PRESCRIBED .TAG 20120424.ANDER.01/DMX