FNUS74 KTSA 191224 FWSTSA FIRE WEATHER PLANNING FORECAST FOR PLYMOUTH...USDA FOREST SERVICE NATIONAL WEATHER SERVICE TULSA OK 724 AM CDT FRI MAR 19 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MARCH 19. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WARM AND DRY CONDITIONS ARE LIKELY THROUGH TODAY WITH INCREASING SOUTHERLY WINDS ESPECIALLY DURING THE AFTERNOON. AFTERNOON HUMIDITIES WILL FALL TO AROUND 30 PERCENT WITH GOOD RECOVERY OVERNIGHT. A COLD FRONT WILL PASS SATURDAY MORNING SHIFTING WINDS AND BRINGING MUCH COLDER TEMPERATURES. SHOWERS AND THUNDERSTORMS ARE LIKELY TONIGHT...WITH RAIN AND SLEET LIKELY LATE SATURDAY INTO SUNDAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........29 PERCENT. MIXING HEIGHT.......0-1800 FT AGL INCREASING TO 5000-6100 FT AGL. TRANSPORT WINDS.....SOUTH AROUND 5 MPH INCREASING TO 13 TO 21 MPH. WIND (20 FT)........LIGHT WINDS THROUGH MID MORNING BECOMING SOUTH 6 TO 11 MPH WITH GUSTS TO AROUND 22 MPH BY EARLY AFTERNOON. TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM TEMP............53 58 61 64 66 67 68 DEWPT...........36 36 36 35 35 34 34 RH..............51 44 39 34 31 29 29 20FT WIND DIR...SE S S S S S S 20FT SPD (MPH)..5 6 8 8 8 8 6 20FT GUST(MPH)..15 20 25 30 30 30 25 CLOUDS (%)......34 35 37 39 41 43 45 WEATHER COV..... WEATHER TYPE.... MIXHGT/100(FT)..035 042 050 057 061 061 054 TR WIND DIR.....S S S S S S S TR WIND SPD(MPH)15 17 20 20 21 20 17 STABILITY.......C B C C B C C 1700FT MIX T (F)53 58 61 64 66 67 68 VENT/1000(M 3/S)007 010 014 016 017 017 013 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. SHOWERS AND THUNDERSTORMS LIKELY AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 47. MAX HUMIDITY........80 PERCENT. MIXING HEIGHT.......2900-4300 FT AGL DECREASING TO 0-1400 FT AGL EARLY IN THE EVENING. TRANSPORT WINDS.....SOUTHEAST 6 TO 15 MPH DECREASING TO 0 TO 3 MPH IN THE LATE EVENING AND OVERNIGHT. WIND (20 FT)........SOUTHEAST WINDS 5 TO 9 MPH WITH GUSTS TO AROUND 30 MPH. .SATURDAY... SKY/WEATHER.........CLOUDY (90-100 PERCENT). SHOWERS AND THUNDERSTORMS LIKELY EARLY IN THE MORNING...THEN RAIN. MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........50 PERCENT. MIXING HEIGHT.......0-1400 FT AGL INCREASING TO 4300-5200 FT AGL. TRANSPORT WINDS.....SOUTH 2 TO 10 MPH SHIFTING TO THE NORTHWEST 8 TO 15 MPH IN THE LATE MORNING AND AFTERNOON. WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 30 MPH. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM TEMP............47 47 47 48 49 50 51 52 53 53 53 53 DEWPT...........41 41 41 41 41 42 42 43 41 39 37 36 RH..............77 80 80 78 74 73 71 71 64 59 55 51 20FT WIND DIR...SE SE SE S S S SW SW W NW N N 20FT SPD (MPH)..3 3 5 6 7 7 7 7 6 6 5 6 20FT GUST(MPH)..30 30 30 30 30 30 30 30 30 30 30 30 CLOUDS (%)......91 93 94 95 96 98 99 100 100 100 100 100 WEATHER COV.....LKY DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF WEATHER TYPE....RW RN RN RN RN RN RN RN RN RN RN RN MIXHGT/100(FT)..000 000 007 014 022 029 036 043 049 052 052 046 TR WIND DIR.....SE SE SE S S SW SW SW W W W NW TR WIND SPD(MPH)2 5 7 10 13 15 15 13 12 9 8 9 STABILITY.......F F D D C C B B B B C C 1700FT MIX T (F)61 59 59 58 49 50 51 52 53 53 53 53 VENT/1000(M 3/S)000 000 001 002 004 006 007 008 008 006 006 006 .FORECAST DAYS 3 THROUGH 5... .SUNDAY... COLDER. RAIN AND SNOW. LOWS IN THE MID 30S. HIGHS IN THE UPPER 30S. NORTHWEST WINDS AROUND 14 MPH. .MONDAY... WARMER. MOSTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID 50S. NORTHWEST WINDS AROUND 18 MPH. .TUESDAY... MOSTLY CLEAR. LOWS IN THE LOWER 30S. HIGHS IN THE MID 60S. SOUTHWEST WINDS AROUND 7 MPH. $$ FORECASTER...J.MCGAVOCK REQUESTED BY...FRANK T PALMER TYPE OF REQUEST...PRESCRIBED .TAG 20100319.PLYMO.01/TSA