FNUS72 KCAE 121214 FWSCAE SPOT FORECAST FOR SRS CMPT 82...US FOREST SERVICE NATIONAL WEATHER SERVICE COLUMBIA SC 814 AM EDT SUN MAY 12 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON MAY 12. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD FRONT PUSHED THROUGH MOST OF THE MIDLANDS AND CSRA OVERNIGHT AND IS NOW LOCATED NEAR THE EASTERN MIDLANDS/COASTAL PLAIN. HIGH PRESSURE WILL BUILD IN THROUGH THE PERIOD. WINDS WILL INCREASE THROUGH THE MORNING HOURS FROM THE NORTHWEST TO 8 TO 12 MPH WITH GUSTS UP TO 15 TO 18 MPH. FOG WILL NOT BE AN ISSUE MONDAY MORNING WITH DRIER AIR MOVING INTO THE REGION. RELATIVE HUMIDITIES THIS AFTERNOON WILL DROP INTO THE LOWER TO MIDDLE 30S. BY MONDAY AFTERNOON...RH VALUES WILL DROP INTO THE LOWER TO MIDDLE 20S BELOW THE CRITICAL THRESHOLD. FAVORABLE MIXING HEIGHTS EXPECTED TODAY AND MONDAY WHILE NIGHTTIME INVERSION SHOULD SET UP BY 8 PM AND 9 PM TONIGHT AND MONDAY NIGHT. .TODAY... TIME (EDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%)..............4 9 12 12 12 11 11 10 10 WEATHER COV.......... WEATHER TYPE......... TEMP.................67 70 74 77 79 80 81 81 79 RH...................80 68 58 47 42 39 35 34 35 20 FT WIND DIR.......NW NW NW NW W W W W W 20 FT WIND DIR.......300 310 320 300 290 290 290 290 290 20 FT WIND SPD.......7 6 6 7 7 7 7 7 6 20 FT WIND GUST......15 15 10 15 15 15 15 15 15 MIX HGT (KFT)........2.1 3.0 3.8 4.3 4.8 5.1 5.7 6.1 5.9 TRANSP WIND DIR......NW NW NW NW NW NW NW NW W TRANSP WIND SPD......13 14 14 15 16 16 16 16 15 LVORI................3 1 1 1 1 1 1 1 1 .TONIGHT... TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%)..............10 9 9 10 11 12 13 14 14 13 10 8 WEATHER COV.......... WEATHER TYPE......... TEMP.................77 75 72 66 62 59 57 55 53 51 50 49 RH...................36 37 41 48 54 60 64 66 71 74 77 80 20 FT WIND DIR.......NW NW NW NW NW NW NW N N N N N 20 FT WIND DIR.......300 300 300 300 310 320 330 340 340 350 350 350 20 FT WIND SPD.......6 6 6 6 5 5 5 5 5 5 5 5 20 FT WIND GUST......15 15 15 15 10 10 10 10 10 10 10 10 MIX HGT (KFT)........4.9 3.4 2.0 1.3 0.9 0.6 0.4 0.2 0.2 0.1 0.2 0.3 TRANSP WIND DIR......W W W W W NW NW N N N N N TRANSP WIND SPD......14 14 13 12 10 9 8 8 8 8 8 9 LVORI................1 2 2 2 2 3 3 3 3 3 4 4 .MONDAY... TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%)..............5 2 1 1 1 1 1 1 1 1 1 1 WEATHER COV.......... WEATHER TYPE......... TEMP.................48 48 51 56 61 65 68 70 72 72 73 73 RH...................80 80 68 55 46 38 33 30 28 28 27 27 20 FT WIND DIR.......N N N N N N N NW NW NW NW NW 20 FT WIND DIR.......350 350 350 350 350 340 340 330 330 320 310 310 20 FT WIND SPD.......5 6 6 6 6 6 5 5 5 5 4 4 20 FT WIND GUST......10 15 15 15 15 15 10 10 10 10 10 10 MIX HGT (KFT)........0.3 0.5 0.9 1.5 2.3 3.2 4.0 4.8 5.3 5.8 5.9 5.5 TRANSP WIND DIR......N N N N N N N N NW NW NW NW TRANSP WIND SPD......12 14 15 15 15 14 13 12 12 12 13 13 LVORI................4 4 3 2 1 1 1 1 1 1 1 1 $$ FORECASTER...VAUGHAN REQUESTED BY...PAUL VARNEDOE AFMO TYPE OF REQUEST...PRESCRIBED .TAG 20130512.SRSCM.01/CAE