FNUS74 KMOB 191026 FWSMOB Spot Forecast for Desoto BB 7310...usfs National Weather Service Mobile AL 526 AM CDT Tue May 19 2026 Forecast is based on ignition time of 0800 CDT on May 19. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...Dry conditions will prevail today with an isolated to scattered shower or storm on Wednesday. There is a 30% chance of rain Wednesday. Minimum relative humidity values this afternoon will be near 50 to 55%. 20 foot wind gusts will be around 20 mph out of the south Tuesday afternoon. Transport winds will be mostly southerly to southeasterly and dispersion values will be good. For Wednesday, the minimum relative humidity is near 50 to 55%. Transport winds will be mostly southerly, and afternoon dispersion values will be good. Fog potential and other remarks...Patchy fog will be possible both tonight and Wednesday night. Visibilities will be in the 1 to 3 mile range. .REST OF TODAY... Sky/weather.........Partly sunny (45-55 percent). Chance of pcpn......10 percent. Max temperature.....Around 90. Min humidity........54 percent. Wind (20 ft)........Light winds becoming southeast 5 to 7 mph in the late morning and afternoon. Mixing height.......4700 ft AGL. Mixing height (m)...427-1433 meters AGL. Transport winds.....South 10 to 14 mph. Transport winds m/s.South 4 to 6 meters/second. Dispersion index....19 increasing to 65. LVORI...............3. Stability class.....2. TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........73 56 32 30 38 Weather cov..... Weather type....NONE NONE NONE NONE NONE Tstm cov........ Chc of pcpn (%).0 0 0 10 0 Temp............74 81 86 88 88 RH..............90 72 61 55 55 20 FT wind dir..SE SE SSE SSE SSE 20 FT wind spd..5 6 7 8 8 20 FT wind gust.12 14 16 17 17 Mix hgt (ft)....1400 2900 3800 4700 4700 Mix hgt (m).....430 880 1160 1430 1430 Transp wind dir.SE SSE S S S Transp wind spd.10 13 14 13 12 Trans wind dir..SE SSE S S S Trans spd (m/s).4 6 6 6 5 Dispersion idx..19 45 65 68 62 LVORI...........4 3 1 1 1 .TONIGHT... Sky/weather.........Partly cloudy (35-45 percent) then becoming mostly cloudy (60-70 percent). Patchy fog overnight. Chance of pcpn......0 percent. Min temperature.....Around 70. Max humidity........97 percent. Wind (20 ft)........South winds 5 to 6 mph early in the evening becoming light. Mixing height.......400 ft AGL. Mixing height (m)...122-1433 meters AGL. Transport winds.....South 5 to 13 mph. Transport winds m/s.South 2 to 6 meters/second. Dispersion index....69 decreasing to 4. LVORI...............4. Stability class.....4. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM Sky (%).........37 40 38 57 67 77 Weather cov..... PATCHY PATCHY Weather type....NONE NONE NONE NONE FOG FOG Tstm cov........ Chc of pcpn (%).0 0 0 0 0 0 Temp............88 80 75 73 72 71 RH..............55 72 84 90 90 93 20 FT wind dir..S S S N N N 20 FT wind spd..7 3 2 0 0 0 20 FT wind gust.16 12 8 5 3 3 Mix hgt (ft)....4700 400 400 400 400 400 Mix hgt (m).....1430 120 120 120 120 120 Transp wind dir.S S S S S SSE Transp wind spd.13 10 8 6 5 5 Trans wind dir..S S S S S SSE Trans spd (m/s).6 4 4 3 2 2 Dispersion idx..69 5 4 3 2 2 LVORI...........1 3 5 6 6 6 .WEDNESDAY... Sky/weather.........Mostly sunny (40-50 percent). Patchy fog early in the morning. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Chance of pcpn......30 percent. Max temperature.....Around 90. Min humidity........52 percent. Wind (20 ft)........Light winds becoming south around 5 mph late in the afternoon, then becoming light late in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......6100 ft AGL. Mixing height (m)...122-1859 meters AGL. Transport winds.....South 5 to 10 mph. Transport winds m/s.South 2 to 4 meters/second. Dispersion index....5 increasing to 17 late in the morning, then increasing to 31 late in the morning increasing to 45 early in the afternoon increasing to 69 decreasing to 55 late in the afternoon increasing to 68. LVORI...............5. Stability class.....2. TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM Sky (%).........66 57 54 33 22 44 Weather cov.....PATCHY S CHC CHANCE Weather type....FOG NONE NONE NONE RNSHWR RNSHWR Tstm cov........ S CHC CHANCE Chc of pcpn (%).0 0 0 0 20 30 Temp............70 72 79 86 88 87 RH..............97 93 74 59 54 55 20 FT wind dir..N S SE SSE S S 20 FT wind spd..0 1 3 5 5 6 20 FT wind gust.3 5 8 10 12 12 Mix hgt (ft)....400 1100 2900 4100 5700 5500 Mix hgt (m).....120 340 880 1250 1740 1680 Transp wind dir.SSE SSE SSE S S S Transp wind spd.5 6 8 8 10 8 Trans wind dir..SSE SSE SSE S S S Trans spd (m/s).2 3 4 4 4 4 Dispersion idx..2 8 27 42 73 55 LVORI...........9 6 3 1 1 1 $$ Forecaster...8 Requested by...Jody Rogers Type of request...PRESCRIBED .TAG 2613942.0/MOB .DELDT 05/19/26 .FormatterVersion 2.0.0 .EMAIL joseph.rogers@usda.gov