FNUS73 KDVN 211351 FWSDVN SPOT FORECAST FOR WIESE SLOUGH WMA...DNR NATIONAL WEATHER SERVICE QUAD CITIES IA IL 851 AM CDT WED MAR 21 2012 FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MARCH 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... UNSEASONABLY WARM CONDITIONS WILL CONTINUE TODAY WITH SOUTH TO SOUTHEAST WINDS OF 10 TO 20 MPH AND GUSTS TO 25 MPH IN THE AFTERNOON. A STORM SYSTEM WILL SLOWLY MOVE EAST ACROSS THE SOUTHERN PLAINS AND MISSOURI THROUGH FRIDAY MORNING. SHOWERS AHEAD OF THIS SYSTEM OVER CENTRAL IOWA WILL EVENTUALLY SPREAD ACROSS THE ENTIRE AREA LATE TONIGHT THROUGH THURSDAY EVENING. EXPECT SOAKING RAINS THURSDAY WITH SOUTHEAST WINDS OF 10 TO 15 MPH. 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.........MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. TEMPERATURE.........65 AT IGNITION...MAX 78. RH..................68 PERCENT AT IGNITION...MIN 48 PERCENT. EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST 7 TO 16 MPH IN THE LATE MORNING AND AFTERNOON. WIND SHIFT..........SOUTHEAST THIS MORNING. CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE AFTERNOON. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......500 FT AGL INCREASING TO 2100-3200 FT AGL LATE IN THE MORNING...THEN INCREASING TO 5000 FT AGL IN THE AFTERNOON DECREASING TO 3100 FT AGL LATE IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHEAST 6 TO 13 MPH INCREASING TO 17 TO 25 MPH LATE IN THE MORNING...THEN SHIFTING TO THE SOUTH 25 TO 33 MPH IN THE AFTERNOON SHIFTING TO THE SOUTHEAST AROUND 20 MPH LATE IN THE AFTERNOON. TIME (CDT) 10 AM NOON 2 PM 4 PM 6 PM SKY COVER.......CLOUDY MCLDY MCLDY MCLDY MCLDY WEATHER COV..... S CHC S CHC S CHC WEATHER TYPE....NONE NONE RNSHWR RNSHWR RNSHWR TEMP............65 72 75 77 75 RH..............68 51 48 52 55 EYE LEVEL WIND..E 2 SE 8 S 11 S 11 SE 7 EYE LVL WND GST.5 15 25 20 15 MIX HGT (FT)....500 3200 5200 5900 3100 TRANSPORT WIND..SE 13 SE 25 S 33 S 33 SE 20 HAINES INDEX....4 4 4 3 4 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. TEMPERATURE.........MIN 60. RH..................MAX 90 PERCENT. EYE LEVEL WINDS.....EAST WINDS 5 TO 8 MPH. WIND SHIFT..........NONE. CWR.................10 PERCENT INCREASING TO 20 PERCENT AFTER MIDNIGHT. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1500 FT AGL. TRANSPORT WINDS.....SOUTHEAST 6 TO 14 MPH. .THURSDAY... EYE LEVEL WINDS.....SOUTHEAST WINDS 5 TO 10 MPH. WIND SHIFT..........NONE. CWR.................80 PERCENT. $$ FORECASTER...HAASE REQUESTED BY...ANDY ROBBINS - NATURAL RESOURCES BIOLOGIST TYPE OF REQUEST...PRESCRIBED .TAG 20120321.WIESE.01/DVN