FNUS74 KJAN 241321 FWSJAN SPOT FORECAST FOR PEARL RIVER UNIT 90...BIA CHOCTAW NATIONAL WEATHER SERVICE JACKSON MS 821 AM CDT WED MAR 24 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MARCH 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL AGAIN REMAIN IN CONTROL OF THE WEATHER ACROSS THE AREA TODAY. DESPITE WEAK SOUTHERLY FLOW OVER THE REGION...A FAIRLY DRY AIRMASS REMAINS IN PLACE. AS A RESULT...LOOK FOR AFTERNOON MINIMUM RELATIVE HUMITIDY VALUES TO AGAIN AVERAGE AROUND 35% TODAY. WITH SOUTHWESTERLY TO SOUTH TRANSPORT WINDS AROUND 15 MPH, LOOK FOR AVERAGE MIXING HEIGHTS TO INCREASE TO BETWEEN 4000-5000 FEET...AND THEN DECREASE THROUGH THE EVENING AND OVERNIGHT HOURS. RAIN CHANCES WILL BEGIN TO INCREASE ACROSS THE AREA AFTER MIDNIGHT TONIGHT AND THROUGH THE DAY THURSDAY AS A COLD FRONT APPROACHES FROM THE WEST. .TODAY... TIME (CDT) NOON 2 PM 4 PM SKY (%).........MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............69 75 76 RH..............48 37 34 20 FT WIND DIR..S S S 20 FT WIND SPD..7 9 9 20 FT WIND GUST.10 10 15 MIX HGT (FT)....2955 4374 4861 MIX HGT (M).....900 1333 1427 TRANSPORT WIND..SW 15 SW 15 SW 14 TRAN WIND (M/S).SW 7 SW 7 SW 6 .TONIGHT... TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........MCLEAR MCLEAR PCLDY PCLDY MCLDY MCLDY WEATHER COV..... CHANCE CHANCE WEATHER TYPE....NONE NONE NONE NONE TSTORM TSTORM TEMP............72 65 59 56 55 53 RH..............40 52 66 72 77 83 20 FT WIND DIR..SE SE S S S S 20 FT WIND SPD..8 7 8 7 7 8 20 FT WIND GUST.10 10 10 10 10 10 MIX HGT (FT)....4169 2700 1000 600 700 800 MIX HGT (M).....1270 820 300 180 210 240 TRANSPORT WIND..S 15 S 15 S 14 S 13 S 13 S 14 TRAN WIND (M/S).S 7 S 7 S 6 S 6 S 6 S 6 $$ FORECASTER...CAMPBELL REQUESTED BY...JAMIE ST MARKS TYPE OF REQUEST...PRESCRIBED .TAG 20100324.PEARL.03/JAN