FNUS73 KSGF 231404 FWSSGF SPOT FORECAST FOR GRANNIES ACRES...MO DEPT OF CONSERVATION NATIONAL WEATHER SERVICE SPRINGFIELD MO 904 AM CDT WED MAR 23 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MARCH 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WINDS WILL INCREASE STARTING AROUND MID MORNING OUT OF THE WEST. WINDS AROUND IGNITION TIME WILL BE OUT OF THE WEST BETWEEN 10 AND 15 MPH...BUT WILL SLOWLY VEER TO THE NORTHWEST THROUGHOUT THE AFTERNOON AND INCREASE TO AROUND 15 MPH. WINDS WILL BECOME GUSTY TODAY DUE TO HIGH MIXING HEIGHTS...WITH 20 FOOT WIND GUSTS AROUND 30 MPH EXPECTED THIS AFTERNOON. MEANWHILE...RELATIVE HUMIDITIES WILL QUICKLY DROP LATER THIS MORNING AND THIS AFTERNOON AS TEMPERATURES WARM INTO THE 60S. RELATIVE HUMIDITIES WILL FALL BELOW 30 PERCENT EARLY THIS AFTERNOON. CRITICAL FIRE WEATHER CONDITIONS WILL BE APPROACHED THIS AFTERNOON DUE TO THE COMBINATION OF BRISK AND GUSTY WINDS AND LOW RELATIVE HUMIDITIES. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....60 AT IGNITION...MAX 65. MIN HUMIDITY........41 PERCENT AT IGNITION...MIN 27 PERCENT. 20-FOOT WINDS.......WINDS WEST AT 13 MPH AT IGNITION...OTHERWISE WEST TO NORTHWEST WINDS 11 TO 19 MPH WITH GUSTS TO AROUND 30 MPH. WINDS WILL SLOWLY VEER FROM WESTERLY TO NORTHWESTERLY THROUGHOUT THE AFTERNOON. WIND SHIFT..........NONE. CHANCE OF PRECIP....0 PERCENT. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 6. MIXING HEIGHT.......2000 FT AGL AT IGNITION...MAXIMUM 2500 FT AGL INCREASING TO 5800 FT AGL. TRANSPORT WINDS.....NORTHWEST 24 TO 33 MPH. TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........MCR MCR MCR MCR MCR MCR MCR WEATHER COV..... WEATHER TYPE.... TEMP............60 61 62 63 64 65 63 RH..............41 36 32 29 28 27 29 20 FT WIND DIR..W W W W W NW NW 20 FT WIND SPD..13 14 14 15 15 15 14 20 FT WIND GUST.25 28 30 30 30 30 28 MIX HGT (KFT)...2.0 2.5 3.1 3.9 4.7 5.3 5.8 TRANSP WIND DIR.W W W W W W NW TRANSP WIND SPD.29 29 24 31 31 31 33 CHC OF PCPN (%).0 0 0 0 0 0 0 HAINES INDEX....5 5 4 4 3 3 3 $$ FORECASTER...SCHAUMANN REQUESTED BY...JACOB MCMAINS TYPE OF REQUEST...PRESCRIBED .TAG 20110323.GRANN.01/SGF