FNUS74 KMOB 251126 FWSMOB SPOT FORECAST FOR 902B JACKSON GUARD...EGLIN AFB NATIONAL WEATHER SERVICE MOBILE AL 626 AM CDT SAT APR 25 2009 FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE OVER THE WESTERN ATLANTIC WILL MAINTAIN A SOUTHEASTERLY TRANSPORT FLOW THROUGH EARLY NEXT WEEK. BREEZY SOUTHERLY WINDS WILL DEVELOP EACH AFTERNOON AS THE SEA BREEZE MOVES THROUGH. AFTERNOON RELATIVE HUMIDITIES WILL DROP SLIGHTLY BELOW CRITICAL LEVELS OVER THE INTERIOR PORTION OF THE SANTA ROSA AND OKALOOSA COUNTIES IN NORTHWEST FLORIDA WITH BREEZY SOUTHERLY WINDS NEAR 15 MPH. RELATIVE HUMIDITIES WILL OTHERWISE REMAIN ABOVE CRITICAL LEVELS THROUGH EARLY NEXT WEEK AS MOISTURE LEVELS CONTINUE TO SLOWLY INCREASE. AREAS OF DENSE FOG THIS MORNING WILL DISSIPATE BY MID MORNING. PATCHY FOG IS EXPECTED TO REDEVELOP TONIGHT. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). AREAS OF DENSE FOG EARLY IN THE MORNING. TEMPERATURE.........64 AT IGNITION...MAX 83. RH..................78 PERCENT AT IGNITION...MIN 40 PERCENT. WIND (20 FT)........WINDS EAST AT 5 MPH AT IGNITION...OTHERWISE EAST WINDS AROUND 6 MPH EARLY IN THE MORNING BECOMING LIGHT...THEN BECOMING SOUTHEAST 5 TO 9 MPH EARLY IN THE MORNING INCREASING TO 12 TO 13 MPH. MIXING HEIGHT.......300 FT AGL INCREASING TO 1200 FT AGL AT IGNITION...OTHERWISE INCREASING TO 5700 FT AGL. MIXING WINDS........EAST 8 TO 10 MPH INCREASING TO SOUTHEAST 13 TO 17 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....4 INCREASING TO 17 EARLY IN THE MORNING...THEN INCREASING TO 39 LATE IN THE MORNING INCREASING TO 69 EARLY IN THE AFTERNOON. LVORI...............5 DECREASING TO 1. TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........51 43 43 39 39 WEATHER COV.....AREAS WEATHER TYPE....FOG NONE NONE NONE NONE TEMP............64 74 79 82 83 RH..............78 61 50 42 41 20 FT WIND DIR..E SE SE SE SE 20 FT WIND SPD..5 7 10 11 11 MIX HGT (FT)....1200 2800 4500 5400 5700 MIX HGT (M).....370 850 1370 1650 1740 TRANSP WIND DIR.E SE SE SE SE TRANSP WIND SPD.9 13 15 17 16 TRANS SPD (M/S).4 6 7 8 7 DISPERSION......13 39 59 55 70 LVORI...........4 1 1 1 1 CWR.............0 0 0 0 0 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). TEMPERATURE.........MIN 61. RH..................MAX 96 PERCENT. WIND (20 FT)........SOUTH WINDS 6 TO 9 MPH EARLY IN THE EVENING BECOMING LIGHT...THEN BECOMING EAST 5 TO 6 MPH AFTER MIDNIGHT. MIXING HEIGHT.......3900 FT AGL DECREASING TO 500-600 FT AGL. MIXING WINDS........SOUTH 13 TO 15 MPH BECOMING SOUTHEAST 6 TO 10 MPH IN THE LATE EVENING AND OVERNIGHT...THEN INCREASING TO AROUND 13 MPH EARLY IN THE MORNING. DISPERSION INDEX....55 DECREASING TO 6. LVORI...............1 INCREASING TO 6. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........39 29 29 29 22 22 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............80 73 68 67 65 64 RH..............44 60 79 81 83 87 20 FT WIND DIR..S S S SE E E 20 FT WIND SPD..8 6 3 3 4 5 MIX HGT (FT)....3900 2200 500 500 500 600 MIX HGT (M).....1190 670 150 150 150 180 TRANSP WIND DIR.S S SE SE SE SE TRANSP WIND SPD.15 13 9 7 7 10 TRANS SPD (M/S).7 6 4 3 3 4 DISPERSION......55 9 4 3 3 5 LVORI...........1 3 4 5 5 5 CWR.............0 0 0 0 0 0 .SUNDAY... SKY/WEATHER.........SUNNY (20-30 PERCENT). TEMPERATURE.........MAX 83. RH..................MIN 50 PERCENT. WIND (20 FT)........EAST WINDS 7 TO 9 MPH INCREASING TO SOUTHEAST 12 TO 16 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......600 FT AGL INCREASING TO 1400 FT AGL EARLY IN THE MORNING...THEN INCREASING TO 2100 FT AGL LATE IN THE MORNING INCREASING TO 2800 FT AGL LATE IN THE MORNING INCREASING TO 3500 FT AGL INCREASING TO 4200 FT AGL EARLY IN THE AFTERNOON INCREASING TO 4900-5100 FT AGL INCREASING TO 5300 FT AGL LATE IN THE AFTERNOON DECREASING TO 4500 FT AGL. MIXING WINDS........SOUTHEAST 15 TO 18 MPH INCREASING TO 18 TO 22 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....12 INCREASING TO 32 EARLY IN THE MORNING...THEN INCREASING TO 50 LATE IN THE MORNING INCREASING TO 64 IN THE AFTERNOON DECREASING TO 54. LVORI...............6 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........22 25 25 25 25 25 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............62 66 75 79 82 82 RH..............93 84 64 56 51 50 20 FT WIND DIR..E E SE SE SE SE 20 FT WIND SPD..6 8 12 14 15 14 MIX HGT (FT)....600 1400 2800 4200 5000 5300 MIX HGT (M).....180 430 850 1280 1520 1620 TRANSP WIND DIR.SE SE SE SE SE SE TRANSP WIND SPD.15 18 20 21 21 21 TRANS SPD (M/S).7 8 9 9 9 9 DISPERSION......10 32 45 59 64 65 LVORI...........6 4 1 1 1 1 CWR.............0 10 10 10 10 10 $$ FORECASTER...MOB FORECASTER REQUESTED BY...ROGER KENNEDY TYPE OF REQUEST...PRESCRIBED .TAG 20090425.902BJ.01/MOB