328 FNUS74 KMOB 111334 FWSMOB Spot Forecast for K-10 burn block...E.N.R. National Weather Service Mobile AL 734 AM CST Sat Feb 11 2017 Forecast is based on ignition time of 0800 CST on February 11. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...A southerly wind flow of 6 to 12 mph will develop early this morning and persist through the day. Areas of fog will develop tonight lowering visibilities at times to less than one mile. The fog should dissipate during the early morning hours. Relative humidities are expected to only fall into the mid 50 percent range today and near 70 percent tomorrow afternoon. Fair to generally good dispersion anticipated this afternoon with only fair dispersion expected Sunday afternoon. .TODAY... Sky/weather.........Sunny (15-25 percent). Patchy fog early in the morning. Chance of pcpn......0 percent. LAL.................No Tstms. Max temperature.....Around 75. Min humidity........52 percent. Wind (20 ft)........Light winds becoming south 6 to 12 mph this morning. Mixing height.......200-1800 ft AGL increasing to 2200-3000 ft AGL in the late morning and afternoon. Mixing height (m)...61-549 meters AGL increasing to 671-914 meters AGL in the late morning and afternoon. Transport winds.....South 3 to 9 mph shifting to the southwest 13 to 16 mph in the late morning and afternoon. Transport winds m/s.South 1 to 4 meters/second shifting to the southwest 6 to 7 meters/second in the late morning and afternoon. Dispersion index....10 increasing to 44. LVORI...............4. Stability class.....2. TIME (CST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........14 19 21 23 25 30 28 26 27 32 Weather cov..... Weather type.... Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 Temp............62 66 69 71 73 74 74 74 72 69 RH..............77 73 67 61 55 53 56 58 63 71 20 FT wind dir..SE S S S S S S S S S 20 FT wind spd..6 7 8 9 10 11 11 11 9 7 20 FT wind gust.10 10 15 15 15 20 20 20 15 10 Mix hgt (kft)...1.3 1.8 2.2 2.6 3.0 3.0 3.0 3.0 3.0 3.0 Mix hgt (m).....0.4 0.5 0.7 0.8 0.9 0.9 0.9 0.9 0.9 0.9 Transp wind dir.S S S S SW SW SW SW SW SW Transp wind spd.9 13 15 15 16 16 16 16 15 14 Trans wind dir..S S S S SW SW SW SW SW SW Trans spd (m/s).4 6 7 7 7 7 7 7 7 6 Dispersion idx..13 21 29 35 41 41 41 41 40 41 LVORI...........4 3 3 2 2 2 2 2 2 2 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent) then becoming mostly cloudy (50-60 percent). Areas of fog after midnight. Chance of pcpn......0 percent. LAL.................No Tstms. Min temperature.....Around 59. Max humidity........98 percent. Wind (20 ft)........South winds around 5 mph in the evening becoming light. Mixing height.......900-1800 ft AGL. Mixing height (m)...274-549 meters AGL. Transport winds.....Southwest 10 to 14 mph. Transport winds m/s.Southwest 4 to 6 meters/second. Dispersion index....8. LVORI...............6. Stability class.....4. TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........35 37 40 43 46 49 51 52 53 54 55 56 Weather cov..... ARS ARS ARS ARS ARS ARS Weather type.... FOG FOG FOG FOG FOG FOG Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 0 0 0 0 0 0 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............67 66 65 64 63 63 63 63 62 63 63 63 RH..............77 81 84 87 88 89 90 93 96 98 98 96 20 FT wind dir..S S S S S S S S S S S SW 20 FT wind spd..5 5 5 5 5 5 5 4 4 3 2 2 20 FT wind gust. 5 5 5 Mix hgt (kft)...1.8 1.3 1.3 1.3 1.2 1.2 1.1 1.1 1.0 1.0 0.9 0.9 Mix hgt (m).....0.5 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3 Transp wind dir.SW SW SW SW SW SW SW SW SW SW SW SW Transp wind spd.14 13 13 13 13 13 13 13 14 14 13 10 Trans wind dir..SW SW SW SW SW SW SW SW SW SW SW SW Trans spd (m/s).6 6 6 6 6 6 6 6 6 6 6 4 Dispersion idx..8 7 8 9 9 10 10 9 8 7 6 6 LVORI...........4 4 5 5 5 5 5 6 6 7 7 7 .SUNDAY... Sky/weather.........Partly sunny (50-60 percent). Patchy fog early in the morning. Chance of pcpn......10 percent. LAL.................No Tstms. Max temperature.....Around 75. Min humidity........70 percent. Wind (20 ft)........Light winds becoming southwest 5 to 8 mph in the late morning and afternoon. Mixing height.......900-2200 ft AGL. Mixing height (m)...274-671 meters AGL. Transport winds.....West 10 to 14 mph. Transport winds m/s.West 4 to 6 meters/second. Dispersion index....14 increasing to 24 in the late morning and afternoon. LVORI...............5. Stability class.....2. TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........56 56 57 57 57 57 57 57 55 54 53 51 Weather cov.....PTY PTY PTY Weather type....FOG FOG FOG Tstm cov........ Chc of pcpn (%).10 10 10 10 10 10 10 10 10 10 10 10 LAL.............1 1 1 1 1 1 1 1 1 1 1 1 Temp............63 64 65 67 69 71 72 73 72 72 71 70 RH..............98 94 91 88 85 81 79 78 78 79 80 83 20 FT wind dir..SW SW SW SW SW SW SW SW SW SW SW SW 20 FT wind spd..2 3 4 5 6 7 8 8 8 8 7 7 20 FT wind gust. 5 5 10 10 15 15 15 15 15 10 10 Mix hgt (kft)...0.9 1.1 1.4 1.6 1.8 2.0 2.2 2.2 2.2 2.2 2.2 2.2 Mix hgt (m).....0.3 0.3 0.4 0.5 0.5 0.6 0.7 0.7 0.7 0.7 0.7 0.7 Transp wind dir.SW SW SW SW SW W W W W W W W Transp wind spd.10 10 12 13 13 13 14 14 14 14 13 12 Trans wind dir..SW SW SW SW SW W W W W W W W Trans spd (m/s).4 4 5 6 6 6 6 6 6 6 6 5 Dispersion idx..9 12 15 18 19 20 22 23 24 24 23 21 LVORI...........7 5 5 4 4 3 3 3 3 3 3 4 $$ Forecaster...8 Requested by...Brett Williams Type of request...PRESCRIBED .TAG 1701903.0/MOB .EMAIL jerry.coon@us.af.mil