FNUS74 KMOB 262022 FWSMOB SPOT FORECAST FOR CHICK CPT 466 467...U.S. FOREST SERVICE NATIONAL WEATHER SERVICE MOBILE AL 322 PM CDT FRI APR 26 2013 FORECAST IS BASED ON IGNITION TIME OF 1535 CDT ON APRIL 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LIGHT EAST TO SOUTHEAST TRANSPORT FLOW WILL BEGIN BRINGING MOISTURE LEVELS UP ACROSS THE PROJECT SITE THROUGH TONIGHT. WE EXPECT INCREASING CLOUDS WITH CEILINGS AROUND 3500 FT TO OVERSPREAD THE BURN LOCATION THIS EVENING AND OVERNIGHT...WITH THE POTENTIAL FOR PATCHY FOG LATE TONIGHT INTO SATURDAY MORNING. RAIN CHANCES INCREASE ON SATURDAY AND SIGNIFICANTLY INCREASE SATURDAY NIGHT INTO SUNDAY. FOG POTENTIAL AND OTHER REMARKS...PATCHY FOG IS POSSIBLE LATE TONIGHT INTO EARLY SATURDAY. CONFIDENCE IN FOG FORMATION IS NOT HIGH AS THE POTENTIAL FOR LOW CLOUDCOVER IS EXPECTED TO HELP KEEP THE DENSE FOG GENERATION FROM BEING WIDESPREAD. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLOUDY (60-70 PERCENT). MIN TEMPERATURE.....AROUND 55. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH IN THE EVENING BECOMING LIGHT. MIXING HEIGHT.......2600 FT AGL DECREASING TO 200-300 FT AGL. MIXING WINDS........EAST AROUND 9 MPH SHIFTING TO THE SOUTHEAST 5 TO 7 MPH. DISPERSION INDEX....30 DECREASING TO 4. LVORI...............2 INCREASING TO 6. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%)...........54 57 57 57 79 79 WEATHER COV....... WEATHER TYPE......NONE NONE NONE NONE NONE NONE TEMP..............78 69 64 62 60 58 RH................35 55 72 77 82 87 20 FT WIND DIR....SE SE SE SE SE SE 20 FT WIND SPD....5 4 4 4 3 3 20 FT WIND GUST... MIX HGT (FT)......2600 200 200 200 200 300 MIX HGT (M).......790 60 60 60 60 90 TRANSP WIND DIR...E SE SE S S SE TRANSP WIND SPD...9 6 7 7 5 5 TRANS SPD (M/S)...4 3 3 3 2 2 DISPERSION........30 4 5 5 2 2 LVORI.............2 2 4 4 5 6 CWR...............0 0 0 0 10 10 .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF THUNDERSTORMS AND RAIN SHOWERS LATE IN THE MORNING. CHANCE OF THUNDERSTORMS AND RAIN SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 82. MIN HUMIDITY........50 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 7 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......300 FT AGL INCREASING TO 2700 FT AGL LATE IN THE MORNING...THEN INCREASING TO 5100 FT AGL EARLY IN THE AFTERNOON DECREASING TO 2600 FT AGL LATE IN THE AFTERNOON. MIXING WINDS........SOUTHEAST AROUND 5 MPH SHIFTING TO THE EAST AROUND 2 MPH EARLY IN THE MORNING...THEN INCREASING TO SOUTHEAST AROUND 9 MPH LATE IN THE MORNING INCREASING TO SOUTH 14 TO 15 MPH IN THE AFTERNOON. DISPERSION INDEX....2 INCREASING TO 21 LATE IN THE MORNING...THEN INCREASING TO 43 EARLY IN THE AFTERNOON DECREASING TO 33 LATE IN THE AFTERNOON. LVORI...............6 DECREASING TO 1. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%)...........79 69 69 69 82 82 WEATHER COV....... S CHC S CHC CHANCE CHANCE WEATHER TYPE......NONE NONE TSTORM TSTORM TSTORM TSTORM TEMP..............56 61 72 78 81 82 RH................96 88 68 57 50 50 20 FT WIND DIR....SE E S S S S 20 FT WIND SPD....3 2 5 5 8 8 20 FT WIND GUST... 16 16 MIX HGT (FT)......300 300 2700 2700 5100 2600 MIX HGT (M).......90 90 820 820 1550 790 TRANSP WIND DIR...SE E SE SE S S TRANSP WIND SPD...5 2 9 9 14 15 TRANS SPD (M/S)...2 1 4 4 6 7 DISPERSION........2 2 21 21 43 33 LVORI.............6 6 2 2 1 1 CWR...............10 10 20 20 30 30 $$ FORECASTER...5 REQUESTED BY...RODNEY LANDRUM TYPE OF REQUEST...PRESCRIBED .TAG 20130426.CHICK.02/MOB