FNUS74 KMOB 061425 FWSMOB SPOT FORECAST FOR COMPTMENT 31...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 825 AM CST FRI FEB 6 2009 FORECAST IS BASED ON IGNITION TIME OF 0830 CST ON FEBRUARY 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL MOVE EAST OF THE AREA TODAY...ALLOWING FOR A SOUTHERLY FLOW TO DEVELOP. THE ONSHORE FLOW WILL BRING INCREASING LOW LEVELS MOISTURE TO THE AREA AND KEEP RELATIVE HUMIDITY ABOVE CRITICAL LEVELS. .TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 65. MIN HUMIDITY........23 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH LATE IN THE MORNING. MIXING HEIGHT.......400 FT AGL INCREASING TO 1200 FT AGL EARLY IN THE MORNING...THEN INCREASING TO 2200-2400 FT AGL LATE IN THE MORNING INCREASING TO 2500-2600 FT AGL DECREASING TO 1700 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTHEAST 2 TO 3 MPH SHIFTING TO THE SOUTH 4 TO 8 MPH EARLY IN THE MORNING. DISPERSION INDEX....6 INCREASING TO 21. LVORI...............10 DECREASING TO 2. TIME (CST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........10 10 10 10 10 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............35 49 59 64 63 RH..............78 46 31 27 30 20 FT WIND DIR..SE S S S S 20 FT WIND SPD..2 3 6 6 5 MIX HGT (FT)....1200 2000 2400 2500 2100 MIX HGT (M).....370 610 730 760 640 TRANSP WIND DIR.S S S S S TRANSP WIND SPD.3 5 6 7 8 TRANS SPD (M/S).1 2 3 3 4 DISPERSION......6 12 18 22 21 LVORI...........3 2 2 2 2 CWR.............0 0 0 0 0 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). PATCHY FOG AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 34. MAX HUMIDITY........89 PERCENT. WIND (20 FT)........LIGHT WINDS. MIXING HEIGHT.......1200 FT AGL DECREASING TO 200-300 FT AGL. MIXING WINDS........SOUTHEAST 7 TO 8 MPH. DISPERSION INDEX....9 DECREASING TO 3 AFTER MIDNIGHT. LVORI...............2 INCREASING TO 3 EARLY IN THE EVENING...THEN INCREASING TO 5 LATE IN THE EVENING INCREASING TO 6 LATE IN THE EVENING DECREASING TO 5. TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........10 10 10 10 10 10 WEATHER COV..... PATCHY PATCHY PATCHY WEATHER TYPE....NONE NONE NONE FOG FOG FOG TEMP............54 49 44 43 41 39 RH..............46 56 64 65 67 72 20 FT WIND DIR..S S S W W W 20 FT WIND SPD..3 2 1 0 0 0 MIX HGT (FT)....1200 600 300 300 200 200 MIX HGT (M).....370 180 90 90 60 60 TRANSP WIND DIR.S S S S SE SE TRANSP WIND SPD.8 8 8 8 7 7 TRANS SPD (M/S).4 4 4 4 3 3 DISPERSION......13 4 4 3 3 3 LVORI...........2 3 6 6 5 5 CWR.............0 0 0 0 0 0 .SATURDAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 71. MIN HUMIDITY........32 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......200 FT AGL INCREASING TO 1500 FT AGL EARLY IN THE MORNING INCREASING TO 3400 FT AGL LATE IN THE MORNING INCREASING TO 3900-4100 FT AGL DECREASING TO 2000 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTH 7 TO 10 MPH. DISPERSION INDEX....6 INCREASING TO 20 EARLY IN THE MORNING...THEN INCREASING TO 38 LATE IN THE MORNING INCREASING TO 48 EARLY IN THE AFTERNOON DECREASING TO 41 DECREASING TO 27 LATE IN THE AFTERNOON. LVORI...............5 DECREASING TO 4 EARLY IN THE MORNING...THEN DECREASING TO 3 EARLY IN THE MORNING DECREASING TO 2 LATE IN THE MORNING DECREASING TO 1 INCREASING TO 2 LATE IN THE AFTERNOON. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........20 20 20 20 20 20 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............35 42 55 66 71 69 RH..............82 83 58 38 32 36 20 FT WIND DIR..S S S S S S 20 FT WIND SPD..1 3 5 7 7 7 MIX HGT (FT)....200 1500 2800 4100 3700 2700 MIX HGT (M).....60 460 850 1250 1130 820 TRANSP WIND DIR.SE SE SE S S S TRANSP WIND SPD.7 8 9 10 10 9 TRANS SPD (M/S).3 4 4 4 4 4 DISPERSION......3 15 33 51 45 31 LVORI...........5 3 1 1 1 1 CWR.............0 0 0 0 0 0 $$ FORECASTER...MOB FORECASTER REQUESTED BY...DFMO TYPE OF REQUEST...PRESCRIBED .TAG 20090206.COMPT.01/MOB