FNUS74 KMOB 041312 FWSMOB SPOT FORECAST FOR 200D...E.N.R. NATIONAL WEATHER SERVICE MOBILE AL 712 AM CST WED FEB 4 2009 FORECAST IS BASED ON IGNITION TIME OF 0720 CST ON FEBRUARY 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST THURSDAY... .DISCUSSION...TWO FRONTAL PASSAGES IN AS MANY DAYS ARE BRINGING COLD AND VERY DRY AIR OVER THE AREA. DAYTIME RELATIVE HUMIDITY WILL FALL INTO THE 15 TO 20 PERCENT RANGE BOTH THIS AFTERNOON AND THURSDAY AFTERNOON. STRONG NORTHERLY FLOW WILL ALSO BRING VERY HIGH DISPERSION TODAY...DECREASING TONIGHT AND REBOUNDING THURSDAY AS A SURFACE HIGH MOVES TOWARDS THE AREA. AS THIS HIGH MOVES EAST OF THE AREA LATER THURSDAY INTO THURSDAY NIGHT...LOW LEVEL WIND WILL RETURN TO SOUTHEASTERLY BY FRIDAY MORNING. HUMIDITY WILL INCREASE FRIDAY INTO THE COMING WEEK. AN UPPER DISTURBANCE WILL APPROACH THE SOUTHERN PLAINS SUNDAY INTO SUNDAY NIGHT...INCREASING LOW LEVEL WIND AND DISPERSION. .TODAY... TIME (CST) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM SKY (%).........0 0 0 0 0 0 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............26 32 42 47 48 43 RH..............43 31 21 16 16 20 20 FT WIND DIR..N N N N N N 20 FT WIND SPD..14 12 12 14 14 11 MIX HGT (FT)....1600 2500 3200 3800 4000 3100 MIX HGT (M).....490 760 980 1160 1220 940 TRANSP WIND DIR.N N N N N N TRANSP WIND SPD.20 18 18 20 21 17 TRANS SPD (M/S).9 8 8 9 9 8 DISPERSION......34 42 45 51 57 52 LVORI...........1 1 1 1 1 1 CWR.............0 0 0 0 0 0 .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........0 0 0 0 0 0 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............38 31 26 23 21 19 RH..............24 35 48 61 66 70 20 FT WIND DIR..N N N N N N 20 FT WIND SPD..9 9 8 8 7 7 MIX HGT (FT)....2400 1000 300 300 200 100 MIX HGT (M).....730 300 90 90 60 30 TRANSP WIND DIR.N N N N N N TRANSP WIND SPD.15 14 13 13 12 13 TRANS SPD (M/S).7 6 6 6 5 6 DISPERSION......42 10 8 8 8 8 LVORI...........1 2 2 3 3 3 CWR.............0 0 0 0 0 0 .THURSDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........0 0 0 0 0 0 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............19 22 36 48 51 49 RH..............70 57 28 17 15 20 20 FT WIND DIR..N N NE NE E SE 20 FT WIND SPD..6 6 6 5 4 3 MIX HGT (FT)....100 900 2100 3000 3500 3100 MIX HGT (M).....30 270 640 910 1070 940 TRANSP WIND DIR.N N N N N N TRANSP WIND SPD.14 16 15 13 9 7 TRANS SPD (M/S).6 7 7 6 4 3 DISPERSION......9 18 41 47 40 26 LVORI...........3 2 1 1 1 2 CWR.............0 0 0 0 0 0 $$ FORECASTER...MOB FORECASTER REQUESTED BY...JERRY COON TYPE OF REQUEST...PRESCRIBED .TAG 20090204.200D_.01/MOB