FNUS72 KFFC 191231 FWSFFC SPOT FORECAST FOR FISH KNOB...USFS NATIONAL WEATHER SERVICE PEACHTREE CITY GA 731 AM EST SAT FEB 19 2011 FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 19. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAK COLD FRONT NEAR A CARTERSVILLE TO GAINESVILLE LINE THIS MORNING WILL DRIFT SOUTH INTO CENTRAL GEORGIA DURING THE AFTERNOON. BEHIND THE FRONT... A DRIER AIR MASS WILL SPREAD INTO NORTH GEORGIA THIS MORNING AND AFTERNOON... RESULTING IN RH VALUES IN THE MID TO UPPER 30S ACROSS NORTH GEORGIA BY THIS AFTERNOON. EXPECT LIGHT NORTH-NE WINDS BEHIND THE FRONT TODAY TO QUICKLY BECOME SE BY SUNDAY MORNING AS HIGH PRESSURE SETTLES EAST OF THE STATE. THE MOIST SOUTHERLY FLOW WILL HELP HOLD RH VALUES IN THE 40S AND 50S SUNDAY AFTERNOON. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (65-75 PERCENT) TEMPERATURE.........58 AT IGNITION...MAX 62. RH..................54 PERCENT AT IGNITION...MIN 38 PERCENT. WIND (20 FT)........WINDS NORTH AROUND 7 MPH AT IGNITION... BECOMING NNE AROUND 8 MPH BY THE AFTERNOON. CWR.................5 PERCENT. MIXING HEIGHT.......100-2000 FT AGL INCREASING TO 3200 FT AGL AT IGNITION...OTHERWISE 3200-3700 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....NORTH 7 TO 9 MPH SHIFTING TO THE NE IN THE AFTN. DISPERSION INDEX....25-30...DECREASING TO 10 OR LESS IN THE EVENING. LVORI...............4. TIME (EST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM SKY (%).........77 77 77 67 67 67 67 67 67 63 63 WEATHER COV..... WEATHER TYPE.... TEMP............55 58 59 60 61 62 61 60 57 52 50 RH..............60 54 47 42 39 36 37 40 45 55 65 20 FT WIND DIR..N N N NNE NNE NNE NE NE NE NE NE 20 FT WIND SPD..5 7 8 8 8 8 7 7 6 5 4 20 FT WIND GUST.7 10 11 11 11 11 10 10 8 7 6 DISPERSION IDX..15 20 25 25 25 25 23 22 15 10 9 LVORI...........3 3 3 2 2 2 2 2 2 3 3 CWR.............5 5 5 0 0 0 0 0 0 0 0 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT). TEMPERATURE.........MIN AROUND 40. RH..................MAX 100 PERCENT. WIND (20 FT)........NE WINDS AROUND 5 MPH OR LESS BECOMING SE AFTER MIDNIGHT. CWR.................5 PERCENT. MIXING HEIGHT.......3700 FT AGL DECREASING TO 0-100 FT AGL. TRANSPORT WINDS.....EAST TO SOUTHEAST 4 TO 8 MPH. DISPERSION INDEX....15 DECREASING TO 6. LVORI...............6. .SUNDAY... SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). TEMPERATURE.........MAX 59. RH..................MIN 58 PERCENT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH. CWR.................5 PERCENT. MIXING HEIGHT.......100 FT AGL INCREASING TO 2100-3900 FT AGL. TRANSPORT WINDS.....SOUTH 8 TO 16 MPH. DISPERSION INDEX....5 INCREASING TO 43. LVORI...............5. $$ FORECASTER...DARBE REQUESTED BY...JASON DEMAS TYPE OF REQUEST...PRESCRIBED .TAG 20110219.FISHK.02/FFC