FNUS73 KGRB 231512 FWSGRB SPOT FORECAST FOR BU 11...WDNR NATIONAL WEATHER SERVICE GREEN BAY WI 1012 AM CDT MON APR 23 2012 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON APRIL 23. IF CONDITIONS BECOME UNREPRESENTATIVE CONTACT THE NATIONAL WEATHER SERVICE IN GREEN BAY. .DISCUSSION...A NORTHERLY FLOW OF DRY AIR WILL CONTINUE ACROSS THE AREA TODAY...WHICH WILL ENSURE MOSTLY CLEAR CONDITIONS AND LOW RELATIVE HUMIDITIES. THOUGH HUMIDITIES WILL BE LOWER NORTHEAST OF THE BURN SITE...RELATIVE HUMIDITIES BETWEEN 25 AND 30 PERCENT ARE LIKELY AT THE BURN SITE THIS AFTERNOON. DAYTIME HEATING WILL ALLOW WINDS ALOFT TO MIX TO THE SURFACE...LEADING TO GUSTS NEAR 20 MPH THIS AFTERNOON. SMOKE DISPERSION SHOULD BE EXCELLENT BY MIDDAY. NORTH WINDS WILL DIMINISH TONIGHT...WHICH WILL LEAD TO GOOD HUMIDITY RECOVERY TAKING PLACE. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. TEMPERATURE.........51 AT IGNITION...MAX 60. RELATIVE HUMIDITY...43 PERCENT AT IGNITION...MIN 29 PERCENT. 20-FOOT WINDS.......WINDS NORTH AT 10 MPH AT IGNITION...OTHERWISE NORTH WINDS 10 TO 15 MPH WITH GUSTS UP TO 20 MPH. MIXING HEIGHT.......4500 FT AGL INCREASING TO 5000 FT AGL AT IGNITION...THEN 6800 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTH AT AROUND 20 MPH AT IGNITION...THEN NORTHWEST 25 TO 30 MPH. SMOKE DISPERSAL.....65900 /EXCELLENT/ INCREASING TO 157900 /EXCELLENT/ AT IGNITION...THEN 219100 /EXCELLENT/ IN THE LATE MORNING AND AFTERNOON. TIME (CDT) 11 AM 1 PM 3 PM 5 PM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............51 55 58 59 RH..............43 34 31 29 20 FT WIND......N 9 N 11 N 12 N 11 20 FT WIND GUST.15 20 20 20 $$ FORECASTER...MPC REQUESTED BY...PATRICE EYERS TYPE OF REQUEST...PRESCRIBED .TAG 20120423.BU11_.01/GRB