FNUS73 KDMX 140430 FWSDMX SPOT FORECAST FOR CABBAGE...USFWS NATIONAL WEATHER SERVICE DES MOINES IA 1130 PM CDT WED OCT 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON OCTOBER 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. PLEASE REMEMBER TO SUBMIT A MID BURN OBSERVATION TO THE NATIONAL WEATHER SERVICE FOR EACH PRESCRIBED BURN. .DISCUSSION... SURFACE HIGH PRESSURE CENTERED OVER SOUTHERN KANSAS WILL PUSH SOUTHWARD...BUT WILL KEEP SKIES CLEAR THURSDAY MORNING. WINDS WILL GRADUALLY INCREASE THROUGHOUT THE MORNING...WITH STIFF GUSTS EXPECTED IN THE AFTERNOON AS MIXING INCREASES. A COLD FRONT WILL PUSH SOUTHWARD ACROSS IOWA...BUT PRECIPITATION IS NOT LIKELY. HOWEVER...WINDS WILL SHIFT TO THE NORTHWEST BEHIND THE FRONT. .THURSDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). MAX TEMPERATURE.....AROUND 73. MIN HUMIDITY........30 PERCENT. EYE LEVEL WINDS.....SOUTHWEST WINDS 6 TO 15 MPH SHIFTING TO THE WEST 11 TO 17 MPH IN THE AFTERNOON. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1500 FT AGL INCREASING TO 4100 FT AGL LATE IN THE MORNING...THEN INCREASING TO 4400 FT AGL LATE IN THE AFTERNOON DECREASING TO 1600 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTHWEST 6 TO 12 MPH INCREASING TO 16 TO 22 MPH LATE IN THE MORNING...THEN SHIFTING TO THE WEST 25 TO 31 MPH IN THE AFTERNOON DECREASING TO AROUND 18 MPH LATE IN THE AFTERNOON. SMOKE DISPERSAL.....FAIR (46200 KNOT-FT) INCREASING TO EXCELLENT (115300 KNOT-FT). TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........20 20 21 22 20 18 16 15 12 12 12 11 WEATHER COV..... WEATHER TYPE.... TEMP............42 44 49 54 61 64 67 69 71 71 70 67 RH..............67 65 56 48 39 37 34 32 30 30 31 34 EYE LVL WND DIR.W W SW SW SW SW SW SW W W W W EYE LVL WND SPD.5 5 5 6 8 10 12 14 14 14 11 9 EYE LVL WND GST. 10 10 15 20 25 30 30 30 25 20 MIX HGT (KFT)...0.3 0.4 0.5 0.7 1.5 2.4 3.3 3.7 4.1 4.4 3.0 1.6 MIXNG WIND DIR..SW SW SW SW SW W W W W W W W MIXNG WIND SPD..6 7 8 12 16 22 26 30 31 30 25 18 HAINES INDEX....5 5 5 5 5 5 5 5 5 5 5 6 $$ FORECASTER...WILKINS REQUESTED BY...JIM KRIZMAN TYPE OF REQUEST...PRESCRIBED .TAG 20101014.CABBA.01/DMX