FNUS74 KMOB 192036 FWSMOB SPOT FORECAST FOR BLOCK 0851...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 236 PM CST TUE JAN 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1450 CST ON JANUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...INCREASING SOUTHERLY FLOW WILL INCREASE MOISTURE LEVELS...ESPECIALLY WEDNESDAY AHEAD OF A FRONTAL PASSAGE THURSDAY. A DRIER AIRMASS WILL MOVE OVER THE AREA WITH SURFACE HIGH PRESSURE...BUT AM NOT EXPECTING DAYTIME RELATIVE HUMIDITY VALUES TO FALL BELOW 40 PERCENT FRIDAY. SATURDAY...AS A SECOND SYSTEM APPROACHES THE AREA...INCREASING SOUTHERLY FLOW WILL BRING INCREASING MOISTURE. THIS SYSTEM WILL PUSH A FRONT ACROSS THE AREA IN THE SUNDAY NIGHT INTO EARLY MONDAY TIMEFRAME. .TONIGHT... TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........47 47 47 72 72 72 WEATHER COV..... PATCHY PATCHY WEATHER TYPE....NONE NONE NONE NONE FOG FOG TEMP............57 54 52 52 52 53 RH..............84 94 99 100 100 100 20 FT WIND DIR..SE SE SE SE SE SE 20 FT WIND SPD..3 4 3 3 2 2 MIX HGT (FT)....1700 800 300 300 300 300 MIX HGT (M).....520 240 90 90 90 90 TRANSP WIND DIR.SE S S S S S TRANSP WIND SPD.5 6 7 7 6 6 TRANS SPD (M/S).2 3 3 3 3 3 DISPERSION......10 4 3 3 3 3 LVORI...........4 6 9 9 9 9 CWR.............10 10 10 10 10 10 .WEDNESDAY... TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........77 77 77 84 84 84 WEATHER COV.....PATCHY S CHC S CHC DEFNTE DEFNTE DEFNTE WEATHER TYPE....FOG RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............54 58 62 66 66 65 RH..............100 95 88 86 89 93 20 FT WIND DIR..SE SE SE SE SE SE 20 FT WIND SPD..3 5 6 8 7 7 MIX HGT (FT)....300 800 1400 2000 1800 1600 MIX HGT (M).....90 240 430 610 550 490 TRANSP WIND DIR.SE S S S S S TRANSP WIND SPD.7 13 18 23 24 22 TRANS SPD (M/S).3 6 8 10 11 10 DISPERSION......3 14 29 44 44 37 LVORI...........9 5 4 4 4 4 CWR.............20 20 20 80 80 80 $$ FORECASTER...MOB FORECASTER REQUESTED BY...CLIFF WILLIS TYPE OF REQUEST...PRESCRIBED .TAG 20100119.BLOCK.02/MOB