FNUS73 KDVN 031216 FWSDVN SPOT FORECAST FOR BEYER...IOWA DNR/USFWS NATIONAL WEATHER SERVICE QUAD CITIES IA IL 716 AM CDT TUE APR 3 2012 FORECAST IS BASED ON IGNITION TIME OF 0930 CDT ON APRIL 03. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A LOW PRESSURE CENTER AND COLD FRONT WILL SWEEP SOUTHEAST THROUGH EASTERN IOWA INTO NORTHWEST ILLINOIS TODAY. THIS IS EXPECTED TO TRIGGER SCATTERED THUNDERSTORMS DURING THE AFTERNOON AND EVENING HOURS. HIGH PRESSURE THAT FOLLOWS WILL PROVIDE BRISK EASTERLY WINDS AND COOLER...DRIER WEATHER WEDNESDAY. THE GRASSLAND FIRE DANGER INDEX -GFDI- DOES NOT ACCOUNT FOR PRECIPITATION THAT OCCURS OR ANY SNOW ON THE GROUND. PLEASE MAKE APPROPRIATE ADJUSTMENTS. .TODAY... SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). TEMPERATURE.........65 AT IGNITION...MAX 69. RH..................75 PERCENT AT IGNITION...MIN 59 PERCENT. EYE LEVEL WINDS.....WEST WINDS AROUND 6 MPH SHIFTING TO THE NORTH 6 TO 15 MPH EARLY IN THE MORNING...THEN SHIFTING TO THE NORTHEAST 16 TO 18 MPH EARLY IN THE AFTERNOON. WIND SHIFT..........WEST WIND BECOMING NORTH THIS MORNING. CWR.................10 PERCENT. LAL.................NONE. HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......300-2200 FT AGL INCREASING TO 3000 FT AGL EARLY IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST 5 TO 7 MPH SHIFTING TO THE NORTH 9 TO 18 MPH EARLY IN THE MORNING...THEN SHIFTING TO THE NORTHEAST 20 TO 23 MPH IN THE AFTERNOON. TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM SKY COVER.......PCLDY MCLDY MCLDY MCLDY MCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............63 64 67 68 67 RH..............75 64 59 65 63 EYE LEVEL WIND..NW 4 N 6 N 10 N 11 N 13 EYE LVL WND GST. 10 20 25 25 MIX HGT (FT)....1200 1800 2000 2500 2900 TRANSPORT WIND..NW 9 N 15 N 18 NE 20 NE 22 HAINES INDEX....6 6 5 4 4 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). TEMPERATURE.........MIN 47. RH..................MAX 83 PERCENT. EYE LEVEL WINDS.....NORTHEAST WINDS 12 TO 18 MPH. WIND SHIFT.......... NONE. CWR.................10 PERCENT. LAL.................NONE. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1100-3000 FT AGL DECREASING TO 1000 FT AGL EARLY IN THE MORNING. TRANSPORT WINDS.....NORTHEAST 16 TO 24 MPH. .WEDNESDAY... SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). TEMPERATURE.........MAX 63. RH..................MIN 31 PERCENT. EYE LEVEL WINDS.....EAST WINDS 10 TO 17 MPH. WIND SHIFT..........NONE. CWR.................0 PERCENT. LAL.................NONE. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1000-2500 FT AGL INCREASING TO 3300-5200 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....NORTHEAST 15 TO 22 MPH SHIFTING TO THE EAST 21 TO 25 MPH IN THE LATE MORNING AND AFTERNOON. $$ FORECASTER...FERRY REQUESTED BY...ERIK ACKER TYPE OF REQUEST...PRESCRIBED .TAG 20120403.BEYER.01/DVN