FNUS74 KHUN 261242 FWSHUN SPOT FORECAST FOR MP 344...NATIONAL PARK SERVICE NATIONAL WEATHER SERVICE HUNTSVILLE AL 742 AM CDT WED SEP 26 2012 FORECAST IS BASED ON IGNITION TIME OF 0750 CDT ON SEPTEMBER 26. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... MOSTLY SUNNY SKIES AND DRY WEATHER CAN BE EXPECTED IN THE VICINITY OF THE PRESCRIBED BURN SITE TODAY...WITH AFTERNOON RELATIVE HUMIDITY VALUES FALLING TO AROUND 40 PERCENT. PREVAILING SURFACE WINDS WILL BE FROM THE SOUTH-SOUTHWEST AROUND 10 MPH...BUT MAY BECOME QUITE GUSTY ESPECIALLY BETWEEN THE HOURS OF 10 AM AND 2 PM. OTHERWISE... GOOD SMOKE DISPERSION RATES ARE ANTICIPATED...WITH THE SMOKE PLUME TRAVELING GENERALLY TO THE NORTHEAST. PARTLY CLOUDY AND DRY CONDITIONS ARE EXPECTED OVERNIGHT...WITH ONLY A VERY LOW CHANCE OF GROUND FOG FORMATION. .TODAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 86. MIN HUMIDITY........41 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON. CWR.................10 PERCENT. MIXING HEIGHT.......200-1900 FT AGL INCREASING TO 2800-3800 FT AGL IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....SOUTH 7 TO 15 MPH INCREASING TO 12 TO 18 MPH IN THE LATE MORNING AND AFTERNOON. TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............63 74 81 85 86 RH..............74 55 46 42 41 20 FT WIND......SE 3 S 7 S 8 S 8 S 7 MIX HGT (FT)....1900 3200 3200 3800 2800 TRANSPORT WIND..S 15 SW 18 SW 18 SW 16 S 12 DISPERSION IDX..7 12 62 58 40 CHC OF PCPN (%).10 10 10 10 10 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT). MIN TEMPERATURE.....AROUND 61. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING BECOMING LIGHT. CWR.................10 PERCENT. MIXING HEIGHT.......1300-2800 FT AGL DECREASING TO 200 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....SOUTHEAST 3 TO 12 MPH. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............81 73 68 66 64 62 RH..............48 62 73 81 86 91 20 FT WIND......S 5 S 3 S 2 S 2 S 1 SE 1 MIX HGT (FT)....2800 1300 200 200 200 200 TRANSPORT WIND..S 12 S 8 SE 5 SE 5 SE 3 SE 3 DISPERSION IDX..40 14 1 2 2 2 CHC OF PCPN (%).10 10 10 10 10 10 $$ FORECASTER...DIXON REQUESTED BY...SCHNETZER TYPE OF REQUEST...PRESCRIBED .TAG 20120926.MP344.01/HUN