FNUS73 KSGF 181809 FWSSGF SPOT FORECAST FOR TURTLE PINE...USFS MARK TWAIN NATIONAL WEATHER SERVICE SPRINGFIELD MO 109 PM CDT WED MAR 18 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON MARCH 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... THE COLD FRONT CURRENTLY EXTENDS ALONG A WAYNESVILLE TO LAMAR LINE... AND IS EXPECTED TO CONTINUE A SLOW SOUTHWARD MOVEMENT THROUGH THE AFTERNOON. WINDS SHOULD SHIFT FROM THE WEST TO NORTHWEST WITHIN THE NEXT 1-2 HOURS. SO FAR SHOWERS HAVE NOT DEVELOPED OVER THE REGION. HOWEVER WE DO EXPECT SOME SPOTTY SHOWER ACTIVITY TO DEVELOP AFTER 4 PM FOR THIS SITE. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....MAX 75. MIN HUMIDITY........MIN 20 PERCENT. 20-FOOT WINDS.......WEST TO NORTHWEST WINDS 6 TO 8 MPH. WIND SHIFT..........WEST TO NORTHWEST BY 230 PM. CHANCE OF PRECIP....20 PERCENT. HAINES INDEX........4 TO 5 OR OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......5400 FT AGL. TRANSPORT WINDS.....WEST 8 TO 10 MPH. TIME (CDT) 2PM 3PM 4PM 5PM SKY (%).........PC PC MC MC WEATHER COV.....SCH SCH SCH SCH WEATHER TYPE....RW RW RW RW TEMP............77 79 79 76 RH..............21 20 22 27 20 FT WIND DIR..W NW NW N 20 FT WIND SPD..5 5 5 6 20 FT WIND GUST. 10 10 10 MIX HGT (KFT)...3.7 4.8 5.4 5.3 TRANSP WIND DIR.W W W NW TRANSP WIND SPD.10 9 9 8 CHC OF PCPN (%).20 20 20 20 HAINES INDEX....5 4 4 4 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING...THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....MIN 42. MAX HUMIDITY........MAX 78 PERCENT. 20-FOOT WINDS.......NORTHEAST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. WIND SHIFT..........GRADUAL VEERING FROM NORTHWEST TO NORTHEAST THIS EVENING. CHANCE OF PRECIP....50 PERCENT. HAINES INDEX........2 TO 4 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH TO OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......N/A. TRANSPORT WINDS.....N/A. TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM SKY (%).........MC MC MC MC MC CDY CDY CDY CDY MC MC MC WEATHER COV.....SCH LKY LKY LKY LKY LKY LKY CHC CHC CHC CHC CHC WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW TEMP............69 65 61 57 55 53 52 51 49 48 47 46 RH..............55 59 66 69 68 70 72 73 76 76 77 78 20 FT WIND DIR..N N N NE NE NE NE NE NE NE NE NE 20 FT WIND SPD..6 6 6 5 5 5 5 5 5 5 5 5 20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 MIX HGT (KFT)...4.7 3.9 3.1 2.3 1.6 1.5 1.6 1.7 1.5 1.3 1.0 1.0 TRANSP WIND DIR.NW N N N N N NE NE NE NE NE NE TRANSP WIND SPD.7 8 9 13 15 18 21 23 25 26 28 28 CHC OF PCPN (%).20 60 60 60 60 60 60 40 40 40 40 40 HAINES INDEX....4 4 4 4 4 4 3 3 3 2 2 2 .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING. MAX TEMPERATURE.....MAX 58. MIN HUMIDITY........MIN 38 PERCENT. 20-FOOT WINDS.......NORTHEAST WINDS 8 TO 9 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE MORNING. WIND SHIFT..........NONE. CHANCE OF PRECIP....0 PERCENT. HAINES INDEX........3 TO 5 OR OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH TO OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......2700 FT AGL INCREASING TO 3900 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....NORTHEAST 20 TO 28 MPH DECREASING TO 16 TO 17 MPH IN THE AFTERNOON. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).........MC MC MC MC PC PC PC PC PC MCR MCR MCR WEATHER COV.....CHC WEATHER TYPE....RW TEMP............45 45 44 46 48 51 53 54 55 56 57 56 RH..............80 81 82 74 66 59 52 47 44 41 38 39 20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE 20 FT WIND SPD..6 6 6 6 6 6 6 6 6 6 6 6 20 FT WIND GUST.10 10 10 15 15 15 10 10 10 10 10 10 MIX HGT (KFT)...1.0 1.1 1.2 1.4 1.7 2.2 2.7 3.2 3.6 3.8 3.9 3.9 TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE NE NE TRANSP WIND SPD.28 28 26 24 22 20 17 16 16 16 16 17 CHC OF PCPN (%).40 0 0 0 0 0 0 0 0 0 0 0 HAINES INDEX....3 3 3 4 4 4 4 4 4 5 5 5 $$ FORECASTER...TERRY REQUESTED BY...CHARLENE ROGERS TYPE OF REQUEST...PRESCRIBED .TAG 20090318.TURTL.01/SGF