FNUS74 KSJT 271706 FWSSJT SPOT FORECAST FOR CLEAR FORK WILDLAND SCHOOL NATIONAL WEATHER SERVICE SAN ANGELO TX 1106 AM CST SAT FEB 27 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...SURFACE HIGH PRESSURE ACROSS WEST CENTRAL TEXAS WILL PROVIDE LIGHT WINDS AT THE 20 FOOT LEVEL. TEMPERATURES WILL BE VERY NEAR SEASONAL NORMALS. FOR PLANNED IGNITION TIME OF 1300 CST 2/27/10 SKY / WEATHER.......CLEAR EARLY-INCREASING HIGH CLOUDS LATE. MAX TEMPERATURE.....62...56 AT 1 PM RH..................30% AT 1 PM...MIN 25% WIND (20 FT).........MAINLY NORTHWEST AT AROUND 5 MPH AT 1 PM...BUT AS THE HIGH PRESSURE SHIFTS ACROSS THE AREA...MAY SEE WINDS SHIFT TO THE SOUTHWEST AND THEN SOUTH AT 5 MPH BY SUNSET. MIXING HEIGHT....... .5500 FT MIXING WINDS.........LIGHT AT SURFACE...BUT TURNING TO THE NORTH AT 20 MPH AS THE SMOKE PLUME RISES FOR TONIGHT SKY / WEATHER.......MORE STEADY SOUTH WIND AT 10 TO 15 MPH. TEMPERATURES DROPPING INTO THE MID 40S BY MIDNIGHT (RH 60%). LOW TEMP AROUND 40 AT SUNRISE (RH 75%). .OUTLOOK FOR TOMORROW SKY / WEATHER.......INCREASING CLOUDINESS AND BREEZY. SOUTH WINDS INCREASING TO 15 TO 18 MPH AT THE 20 FOOT LEVEL-WITH HIGHER GUSTS ABOVE 22 MPH. RELATIVE HUMIDITY AT SUNRISE 75% DROPPING TO 35-40% BY LATE AFTERNOON. FORECASTER...PM $$ REQUESTED BY...WYATT OAKLEY REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.