FNUS74 KTSA 121421 FWSTSA FIRE WEATHER PLANNING FORECAST FOR MATTINGLY RX...BIA OSAGE AGENCY NATIONAL WEATHER SERVICE TULSA OK 921 AM CDT TUE APR 12 2011 FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON APRIL 12. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LIGHT SOUTHERLY WINDS WILL RETURN TO THE AREA BY THIS AFTERNOON AS SURFACE HIGH PRESSURE SLIDES EASTWARD. MINIMUM RELATIVE HUMIDITIES WILL BE VERY LOW TODAY AS TEMPERATURES WARM INTO THE UPPER 70S AND DEW POINTS FALL DUE TO DAYTIME MIXING. .REST OF TODAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). TEMPERATURE.........66 AT IGNITION...MAX 78. RH..................33 PERCENT AT IGNITION...MIN 22 PERCENT. MIXING HEIGHT.......4100 FT AGL AT IGNITION...OTHERWISE 4100-5800 FT AGL. TRANSPORT WINDS.....SOUTH 6 TO 13 MPH. WIND (20 FT)........WINDS SOUTHEAST AT 7 MPH AT IGNITION...OTHERWISE SOUTH WINDS 7 TO 8 MPH. TIME (CDT) 12P 1PM 2PM 3PM 4PM 5PM TEMP............66 70 73 76 77 78 DEWPT...........36 36 36 36 36 36 RH..............33 28 25 23 22 22 20FT WIND DIR...SE S S S S S 20FT SPD (MPH)..6 7 7 7 7 7 20FT GUST(MPH)..10 10 10 10 10 10 CLOUDS (%)......4 5 6 7 7 8 WEATHER COV..... WEATHER TYPE.... MIXHGT/100(FT)..041 048 055 058 058 051 TR WIND DIR.....SW SW S S S S TR WIND SPD(MPH)6 8 10 12 13 13 STABILITY.......B B B B B C 1700FT MIX T (F)66 70 73 76 77 78 VENT/1000(M 3/S)003 005 007 009 010 009 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). TEMPERATURE.........MIN 44. RH..................MAX 86 PERCENT. MIXING HEIGHT.......2700-4000 FT AGL DECREASING TO 0-1300 FT AGL EARLY IN THE EVENING. TRANSPORT WINDS.....SOUTHEAST 3 TO 12 MPH DECREASING TO 0 TO 2 MPH AFTER MIDNIGHT. WIND (20 FT)........SOUTHEAST WINDS 6 TO 8 MPH EARLY IN THE EVENING BECOMING LIGHT. .WEDNESDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). TEMPERATURE.........MAX 83. RH..................MIN 26 PERCENT. MIXING HEIGHT.......0-900 FT AGL INCREASING TO 6000-6900 FT AGL. TRANSPORT WINDS.....SOUTHEAST 1 TO 10 MPH INCREASING TO SOUTH 24 TO 30 MPH. WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 13 TO 16 MPH. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM TEMP............45 44 46 53 59 65 70 75 78 81 83 83 DEWPT...........40 40 41 42 43 43 44 44 44 44 44 45 RH..............83 86 82 66 54 45 38 33 30 27 26 26 20FT WIND DIR...S SE SE S S S S S S S S S 20FT SPD (MPH)..3 3 5 8 10 12 14 14 14 13 13 11 20FT GUST(MPH)..10 10 15 15 20 25 25 25 25 25 25 25 CLOUDS (%)......10 10 10 11 11 11 12 12 13 14 15 15 WEATHER COV..... WEATHER TYPE.... MIXHGT/100(FT)..000 000 009 020 030 041 050 058 065 069 068 060 TR WIND DIR.....SE SE SE S S S S S S S S S TR WIND SPD(MPH)1 5 10 16 22 26 29 30 30 29 26 24 STABILITY.......F F C C C C C C C C C C 1700FT MIX T (F)74 73 73 53 59 65 70 75 78 81 83 83 VENT/1000(M 3/S)000 000 001 004 009 015 020 024 027 027 024 020 .FORECAST DAYS 3 THROUGH 5... .THURSDAY... PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 80S. SOUTH WINDS AROUND 11 MPH. .FRIDAY... MUCH COOLER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. WEST WINDS AROUND 18 MPH. .SATURDAY... PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS AROUND 17 MPH. $$ FORECASTER...HATFIELD REQUESTED BY...ANDREW MOLDER TYPE OF REQUEST...PRESCRIBED .TAG 20110412.MATTI.01/TSA