290 FNUS74 KBRO 281423 FWSBRO SPOT FORECAST FOR BAHIA GRANDE UNIT 4...USFWS NATIONAL WEATHER SERVICE BROWNSVILLE TX 823 AM CST THU JAN 28 2016 FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON JANUARY 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SURFACE HIGH PRESSURE WILL MAINTAIN A DRY AND MILD DAY ACROSS DEEP SOUTH TEXAS TODAY. NO RAINFALL IS EXPECTED WITH SUNNY SKIES PREVAILING. THE SURFACE WINDS WILL BE LIGHT AND VARIABLE TODAY. RELATIVE HUMIDITY VALUES WILL DECREASE TO AROUND 35 PERCENT BY THIS AFTERNOON. THE MIXING HEIGHTS WILL INCREASE TO AROUND 4500 FEET BY THIS AFTERNOON. .TODAY... SKY/WEATHER.........SUNNY (0-5 PERCENT). TEMPERATURE.........48 AT IGNITION...MAX 65. RH..................70 PERCENT AT IGNITION...MIN 35 PERCENT. EYE LEVEL WINDS.....NORTH WINDS 5 TO 7 MPH SHIFTING TO THE EAST AROUND 5 MPH LATE IN THE AFTERNOON. WIND (20 FT)........WINDS NORTHWEST AT 6 MPH AT IGNITION...OTHERWISE NORTH WINDS 5 TO 7 MPH SHIFTING TO THE EAST AROUND 5 MPH LATE IN THE AFTERNOON. MIXING HEIGHT.......300 FT AGL AT IGNITION...OTHERWISE 100-1300 FT AGL INCREASING TO 2700-4500 FT AGL. TIME (CST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY (%).............3 3 3 0 0 0 0 0 0 WEATHER COV......... WEATHER TYPE........ TEMP................48 53 57 60 63 65 65 64 62 RH..................70 60 50 43 39 36 35 38 43 20 FT WIND DIR......NW NW NW NW NW N N N E 20 FT WIND SPD......6 7 7 7 7 6 6 5 5 20 FT WIND GUST.....10 10 10 10 10 10 10 10 EYE LVL WND DIR.....NW NW NW NW NW N N N E EYE LVL WND SPD.....4 4 4 4 4 4 3 3 2 EYE LVL WND GST.....10 10 10 10 10 10 10 10 5 MIX HGT (KFT).......0.3 1.3 2.3 3.4 3.7 4.1 4.5 3.6 2.7 $$ FORECASTER...60 REQUESTED BY...SCOTT AFFELDT TYPE OF REQUEST...PRESCRIBED .TAG 20160128.BAHIA.03/BRO