FNUS74 KMOB 271321 FWSMOB SPOT FORECAST FOR 900B 902E...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 721 AM CST TUE DEC 27 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON DECEMBER 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...WIND ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... .DISCUSSION...AS A FRONT EXITS THE AREA EARLY TODAY...COOLER... DRIER AIR WILL MOVE IN. STRONG MIXING LAYER FLOW IS EXPECTED TODAY INTO TONIGHT...BUT AS SURFACE HIGH PRESSURE MOVE OVER THE AREA... WINDS ARE EXPECTED TO SETTLE. AS THE COOLER...DRIER AIR MOVES IN...HUMIDITIES ARE EXPECTED TO DROP INTO THE LOW 30 PERCENT RANGE FOR WEDNESDAY AND THURSDAY....BUT WITH SURFACE HIGH PRESSURE MOVING TO THE CAROLINA COAST BY THURSDAY EVENING...SOUTHERLY FLOW WILL SET IN...INCREASING THE ONSHORE FLOW AND MOISTURE LEVELS INTO THE WEEKEND. .TODAY... TIME (CST) 10 AM NOON 2 PM 4 PM SKY (%)...........40 35 35 23 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE TEMP..............55 57 58 55 RH................58 52 50 53 20 FT WIND DIR....W W NW NW 20 FT WIND SPD....14 14 14 12 MIX HGT (FT)......4100 4500 3600 2700 MIX HGT (M).......1250 1370 1100 820 TRANSP WIND DIR...W NW W W TRANSP WIND SPD...23 23 23 22 TRANS SPD (M/S)...10 10 10 10 DISPERSION........64 67 61 50 LVORI.............1 1 1 1 CWR...............10 10 10 10 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........5 5 5 3 3 3 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............51 47 44 42 37 34 RH................61 67 75 81 89 92 20 FT WIND DIR....NW NW NW NW NW N 20 FT WIND SPD....9 7 6 5 5 4 MIX HGT (FT)......1800 900 400 300 200 100 MIX HGT (M).......550 270 120 90 60 30 TRANSP WIND DIR...NW NW NW NW NW N TRANSP WIND SPD...17 15 17 16 15 15 TRANS SPD (M/S)...8 7 8 7 7 7 DISPERSION........39 10 9 6 5 3 LVORI.............1 3 4 4 6 6 CWR...............0 0 0 0 0 0 .WEDNESDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........5 5 5 4 4 4 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............35 42 49 54 57 54 RH................86 64 50 42 37 42 20 FT WIND DIR....N NW NW NW W W 20 FT WIND SPD....4 5 5 5 5 3 MIX HGT (FT)......100 1100 2200 3200 3200 2800 MIX HGT (M).......30 340 670 980 980 850 TRANSP WIND DIR...N N N NW NW NW TRANSP WIND SPD...15 13 12 13 12 9 TRANS SPD (M/S)...7 6 5 6 5 4 DISPERSION........3 12 32 50 27 20 LVORI.............6 3 1 1 2 2 CWR...............0 0 0 0 0 0 $$ FORECASTER...MOB FORECASTER REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20111227.900B9.01/MOB