FNUS74 KSJT 151906 FWSSJT SPOT FORECAST FOR P BURN-BOWIE...TFS NATIONAL WEATHER SERVICE SAN ANGELO 106 PM CST FRI FEB 15 2013 FORECAST IS BASED ON IGNITION TIME OF 1305 CST ON FEBRUARY 15. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... CLOUDS HAVE BEEN SLOWER TO ERODE OVER THE BURN AREA THAN SURROUNDING LOCATIONS. HOWEVER...SATELLITE TRENDS CONTINUE TO INDICATE THAT THESE CLOUDS SHOULD SLOWLY SCATTER OUT DURING THE AFTERNOON HOURS...BRINGING PARTLY CLOUDY CONDITIONS TO THE BURN SITE BY LATE AFTERNOON OR EARLY EVENING. ...A COLD FRONT MOVED THROUGH THE AREA OVERNIGHT...BRINGING NORTHEAST WINDS INTO THE AREA...ALONG WITH COLDER TEMPERATURES AND DRIER AIR. HOWEVER...DUE TO THE COLDER TEMPERATURES...MINIMUM RELATIVE HUMIDITY VALUES ARE ONLY EXPECTED TO DROP INTO THE 30 TO 35 PER CENT RANGE THIS AFTERNOON. TEMPERATURES WILL DROP BELOW FREEZING TONIGHT WITH SKIES EXPECTED TO CLEAR ALLOWING FOR GOOD RADIATIONAL COOLING. EXPECT WARMER CONDITIONS TOMORROW LEADING TO RELATIVE HUMIDITY VALUES DROPPING TO AROUND 20 PERCENT DURING THE AFTERNOON. LIGHT AND VARIABLE WINDS TOMORROW MORNING WILL SHIFT TO THE WEST AT AROUND 10 MPH TOMORROW AFTERNOON. INVERSION TONIGHT SHOULD DEVELOP BETWEEN 6 AND 8 PM. INVERSION TOMORROW SHOULD LIFT BETWEEN 9 AND 11 AM. INVERSION IS EXPECTED TO REDEVELOP TOMORROW NIGHT BETWEEN 6 AND 8 PM HAINES INDEX VALUES ARE INCLUDED BELOW... .REST OF TODAY... SKY/WEATHER.........BECOMING PARTLY CLOUDY (50-70 PERCENT). MAX TEMPERATURE.....AROUND 53. MIN HUMIDITY........35 PERCENT. WIND (20 FT)........NORTH WINDS 9 TO 15 MPH. GUSTS UP TO 25 MPH LATE IN THE MORNING. MIXING HEIGHT.......3600-5100 FT AGL. TRANSPORT WINDS.....NORTH 13 TO 22 MPH. TIME (CST) 1 PM 3 PM 5 PM SKY (%).........66 64 65 WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............51 53 52 RH..............42 36 35 20 FT WIND......N 13 N 12 N 9 20 FT WIND GUST.20 20 10 HAINES INDEX....4 4 5 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (45-60 PERCENT) THEN BECOMING MOSTLY CLEAR (25-35 PERCENT). MIN TEMPERATURE.....AROUND 27. MAX HUMIDITY........78 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 8 MPH IN THE EVENING BECOMING LIGHT...THEN BECOMING NORTH 5 TO 6 MPH EARLY IN THE MORNING. MIXING HEIGHT.......1500-2700 FT AGL DECREASING TO 100-300 FT AGL EARLY IN THE EVENING. TRANSPORT WINDS.....NORTH 5 TO 13 MPH. TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........65 47 29 11 10 9 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............49 40 37 34 32 32 RH..............39 52 59 64 66 66 20 FT WIND......N 8 N 7 N 5 N 3 N 3 N 6 20 FT WIND GUST.10 10 5 5 10 HAINES INDEX....5 5 4 4 4 4 .SATURDAY... SKY/WEATHER.........SUNNY (15-25 PERCENT). MAX TEMPERATURE.....AROUND 61. MIN HUMIDITY........23 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 6 MPH EARLY IN THE MORNING BECOMING LIGHT...THEN BECOMING NORTH AROUND 5 MPH EARLY IN THE AFTERNOON SHIFTING TO THE WEST 6 TO 8 MPH. MIXING HEIGHT.......200-1700 FT AGL INCREASING TO 3800-5000 FT AGL. TRANSPORT WINDS.....SOUTHWEST 6 TO 12 MPH. TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........8 13 17 22 25 30 WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............29 29 44 54 60 61 RH..............72 72 41 31 24 23 20 FT WIND......N 6 N 3 N 3 N 5 W 8 W 7 20 FT WIND GUST.10 5 5 8 10 10 HAINES INDEX....4 4 4 5 5 6 $$ FORECASTER...NAGLE REQUESTED BY...RICH GRAY TYPE OF REQUEST...PRESCRIBED .TAG 20130215.PBURN.03/SJT