FNUS73 KDVN 311422 FWSDVN SPOT FORECAST FOR CHINKAPIN BLUFFS...LOUISA COUNTY CONSERVATION NATIONAL WEATHER SERVICE QUAD CITIES IA IL 922 AM CDT WED MAR 31 2010 FORECAST IS BASED ON IGNITION TIME OF 0910 CDT ON MARCH 31. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A FRONTAL SYSTEM WILL SAG ACROSS CENTRAL AND NORTHEAST IOWA TODAY. SOUTH TO SOUTHWEST WINDS WILL STILL GUST UP TO 30 MPH THROUGH EARLY AFTERNOON... BEFORE THE BOUNDARY ENCROACHES CLOSE ENOUGH FOR THE WINDS TO DECREASE BY LATE AFTERNOON. A FAIR NIGHT TONIGHT WITH LIGHTER WINDS...AND THEN THE SOUTH WINDS WILL PICK UP AGAIN BY THURSDAY AFTERNOON AS THE FRONT RETREATS NORTHWARD WITH GUSTS TO 30 MPH AGAIN. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........65 AT IGNITION...MAX 77. MIN HUMIDITY........53 PERCENT AT IGNITION...MIN 34 PERCENT. WIND (EYE LEVEL)....WINDS SOUTH AT 17 MPH AT IGNITION...OTHERWISE SOUTH TO SOUTHWEST WINDS 10 TO 17 MPH. WIND SHIFT..........NONE. CWR.................0 PERCENT. HAINES INDEX........4 TO 5 OR LOW TO MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1800 FT AGL INCREASING TO 3500 FT AGL LATE IN THE MORNING. MIXING WINDS........SOUTHWEST 15 TO 25 MPH. TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........PCLDY PCLDY PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............61 68 73 75 75 RH..............53 42 37 36 36 EYE LEVEL WIND..180/14 190/16 200/17 210/14 220/12 EYE LEVEL GUST..20 25 25 25 15 HAINES INDEX....4 4 5 5 5 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....53. MAX HUMIDITY........80 PERCENT. WIND (EYE LEVEL)....SOUTHEAST WINDS 4 TO 7 MPH. WIND SHIFT..........NONE CWR.................0 PERCENT. HAINES INDEX........4 TO 5 OR LOW TO MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2500 FT AGL DECREASING TO 200 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........SOUTH 8 TO 14 MPH DECREASING TO 5 MPH IN THE LATE EVENING AND OVERNIGHT. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....81. MIN HUMIDITY........36 PERCENT. WIND (EYE LEVEL)....SOUTH WINDS 7 TO 14 MPH INCREASING TO 15 TO 20 MPH LATE IN THE MORNING. WIND SHIFT..........NONE. HAINES INDEX........4 TO 5 OR LOW TO MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. $$ FORECASTER...JDH REQUESTED BY...KATIE HAMMOND TYPE OF REQUEST...PRESCRIBED .TAG 20100331.CHINK.01/DVN