752 FNUS74 KMOB 270906 FWSMOB Spot Forecast for SWPBA...SWPBA National Weather Service Mobile AL 406 AM CDT Fri Apr 27 2018 Forecast is based on ignition time of 0600 CDT on April 27. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Light northwest winds and clearing skies expected. No wetting rain is forecast today or tomorrow. Daily dispersions will be good and RH values remain above critical thresholds. Fog potential and other remarks...Fog not expected. .TODAY... Sky/weather.........Mostly sunny (35-45 percent). Chance of pcpn......10 percent. LAL.................No Tstms. Max temperature.....Around 76. Min humidity........42 percent. Wind (20 ft)........Light winds becoming northwest around 5 mph in the late morning and afternoon. Mixing height.......900-2500 ft AGL increasing to 5400-6200 ft AGL. Mixing height (m)...274-762 meters AGL increasing to 1646-1890 meters AGL. Transport winds.....North 7 to 10 mph. Transport winds m/s.North 3 to 4 meters/second. Dispersion index....4 increasing to 67. LVORI...............5. Stability class.....2. TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........42 45 46 47 48 49 50 51 48 43 37 31 Weather cov..... Weather type.... 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............51 53 55 59 63 66 69 72 74 76 76 75 RH..............100 93 86 75 67 61 53 48 44 42 42 43 20 FT wind dir..NW NW N N N N N N N N N NW 20 FT wind spd..3 3 4 5 5 5 5 5 5 5 5 5 20 FT wind gust.4 4 5 6 7 7 7 7 7 7 7 6 Mix hgt (kft)...0.9 1.0 1.7 2.5 3.2 3.8 4.4 5.0 5.4 5.8 6.2 6.2 Mix hgt (km)....0.3 0.3 0.5 0.8 1.0 1.2 1.3 1.5 1.6 1.8 1.9 1.9 Transp wind dir.NW NW N N N N N N N N N N Transp wind spd.7 9 10 10 10 10 9 9 9 10 10 9 Trans wind dir..NW NW N N N N N N N N N N Trans spd (m/s).3 4 4 4 4 4 4 4 4 4 4 4 Dispersion idx..4 14 22 30 38 46 50 53 65 69 70 64 LVORI...........9 5 4 3 3 1 1 1 1 1 1 1 .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Chance of pcpn......10 percent. LAL.................No Tstms. Min temperature.....Around 51. Max humidity........100 percent. Wind (20 ft)........Northwest winds around 5 mph early in the evening becoming light. Mixing height.......6200 ft AGL decreasing to 200-400 ft AGL. Mixing height (m)...1890 meters AGL decreasing to 61-122 meters AGL. Transport winds.....Northwest 2 to 8 mph. Transport winds m/s.Northwest 1 to 4 meters/second. Dispersion index....57 decreasing to 2. LVORI...............5. Stability class.....4. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........26 21 11 3 1 4 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).10 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............72 66 61 58 55 52 RH..............49 63 78 83 90 96 20 FT wind dir..NW NW W W W W 20 FT wind spd..5 3 1 1 1 1 20 FT wind gust.6 4 Mix hgt (ft)....6200 400 400 300 200 200 Mix hgt (m).....1890 120 120 90 60 60 Transp wind dir.N NW NW NW NW NW Transp wind spd.8 6 3 3 3 2 Trans wind dir..N NW NW NW NW NW Trans spd (m/s).4 3 1 1 1 1 Dispersion idx..57 3 2 2 2 2 LVORI...........1 3 4 6 6 7 .SATURDAY... Sky/weather.........Sunny (5-15 percent). Chance of pcpn......0 percent. LAL.................No Tstms. Max temperature.....Around 80. Min humidity........36 percent. Wind (20 ft)........Light winds becoming northwest 5 to 7 mph in the afternoon. Mixing height.......200-1900 ft AGL increasing to 5700-6700 ft AGL. Mixing height (m)...61-579 meters AGL increasing to 1737-2042 meters AGL. Transport winds.....Northwest 2 to 10 mph increasing to 10 to 12 mph late in the afternoon. Transport winds m/s.Northwest 1 to 4 meters/second increasing to 4 to 5 meters/second late in the afternoon. Dispersion index....6 increasing to 76. LVORI...............6. Stability class.....2. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........6 7 10 12 13 13 Weather cov..... Weather type....NONE NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 Temp............51 58 71 77 80 80 RH..............100 80 49 40 36 39 20 FT wind dir..W W N NW NW NW 20 FT wind spd..1 2 3 4 6 6 20 FT wind gust. 4 5 8 Mix hgt (ft)....200 1900 5200 6200 6700 6600 Mix hgt (m).....60 580 1580 1890 2040 2010 Transp wind dir.NW NW N NW NW NW Transp wind spd.2 3 8 9 10 12 Trans wind dir..NW NW N NW NW NW Trans spd (m/s).1 1 4 4 4 5 Dispersion idx..1 10 49 62 73 78 LVORI...........10 4 1 1 1 1 $$ Forecaster...49 Requested by...J. R. Mitchell Type of request...PRESCRIBED .TAG 1808052.0/MOB .DELDT 04/27/18 .EMAIL mitchell.jamesryan@gmail.com