FNUS73 KDMX 121044 FWSDMX SPOT FORECAST FOR FOGLE LAKE...IOWA DNR NATIONAL WEATHER SERVICE DES MOINES IA 544 AM CDT TUE APR 12 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 12. 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... HIGH PRESSURE OVER IOWA THIS MORNING WILL MOVE EAST AND PASS INTO ILLINOIS BY THIS AFTERNOON. LIGHT AND VARIABLE WINDS WILL BECOME SOUTHERLY AND GRADUALLY INCREASE BY MIDDAY. RELATIVE HUMIDITIES WILL FALL QUICKLY THROUGH THE DAY AS THE DRY AIR HEATS QUICKLY. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). TEMPERATURE.........52 AT IGNITION...MAX 71. RH..................52 PERCENT AT IGNITION...MIN 31 PERCENT. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1300 FT AGL INCREASING TO 5300 FT AGL. MIXING WINDS........SOUTH 3 TO 12 MPH INCREASING TO AROUND 13 MPH LATE IN THE AFTERNOON. SMOKE DISPERSAL.....GOOD (52000 KNOT-FT). WIND (20 FT)........WINDS WEST AT 5 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH EARLY IN THE MORNING. TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY (%).........8 10 11 12 12 14 15 17 18 WEATHER COV..... WEATHER TYPE.... TEMP............52 57 61 64 66 68 70 69 68 RH..............52 43 39 35 34 32 31 32 34 20 FT WIND DIR..W SW SW SW SW S S S S 20 FT WIND SPD..5 6 7 7 7 7 7 7 7 20 FT WIND GUST. MIX HGT (KFT)...1.3 2.4 3.5 4.5 4.8 5.1 5.3 5.0 4.8 MIXNG WIND DIR..W SW SW S S S S S S MIXNG WIND SPD..6 6 6 6 7 9 10 12 13 HAINES INDEX....5 5 6 6 6 5 5 5 5 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). TEMPERATURE.........MIN 46. RH..................MAX 74 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4500 FT AGL DECREASING TO 1700 FT AGL EARLY IN THE EVENING. MIXING WINDS........SOUTHEAST 8 TO 13 MPH. SMOKE DISPERSAL.....FAIR (49400 KNOT-FT). WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH. TIME (CDT) 7 PM 10 PM 1 AM 4 AM SKY (%).........19 27 35 43 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............67 58 54 50 RH..............36 47 61 71 20 FT WIND......S 7 S 7 S 8G10 S 8G10 MIX HGT (FT)....4500 300 300 300 MIXNG WIND......S 13 SE 8 S 8 SE 8 HAINES INDEX....5 5 5 5 $$ FORECASTER...COGIL REQUESTED BY...NATURAL RESOURCE TECH 2 TYPE OF REQUEST...PRESCRIBED .TAG 20110412.FOGLE.01/DMX