198
FNUS74 KMOB 291247
FWSMOB

Spot Forecast for South Tank Trail Fire...USFS
National Weather Service Mobile AL
747 AM CDT Thu Oct 29 2026

Forecast is based on forecast start time of 0800 CDT on October 29.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...For the rest of today, the minimum relative
humidity is near 40%, transport winds will be mostly east-
northeasterly to easterly, and dispersion values will be good.
For Friday, the minimum relative humidity is near 45%, 20 ft wind
gusts will be up to near 20 mph, transport winds will be mostly
easterly to east-northeasterly, and dispersion values will be
fair.

Fog potential and other remarks...Fog is not expected over the
burn area.


.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 83.
Min humidity........40 percent.
Wind (20 ft)........Light winds becoming northeast 5 to 6 mph late
                    in the morning.
Mixing height.......5200 ft AGL.
Mixing height (m)...122-1585 meters AGL.
Transport winds.....East 8 to 10 mph.
Transport winds m/s.East around 4 meters/second.
Dispersion index....11 increasing to 60.
LVORI...............3.
Stability class.....2.

TIME (CDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........18  12  19  12  10  16  19  17  14  19
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Temp............53  59  66  72  76  80  81  81  83  81
RH..............83  75  65  59  54  47  44  42  40  42
20 FT wind dir..NNE NE  ENE ENE ENE ENE ENE ENE ENE NE
20 FT wind spd..5   5   5   6   6   7   7   7   7   7
20 FT wind gust.10  9   10  12  12  13  14  14  14  13
Mix hgt (kft)...0.4 0.6 1.2 2.7 4.0 4.5 4.8 5.0 5.2 5.2
Mix hgt (km)....0.1 0.2 0.4 0.8 1.2 1.4 1.5 1.5 1.6 1.6
Transp wind dir.ENE ENE E   E   ENE ENE ENE ENE ENE ENE
Transp wind spd.8   9   9   9   9   9   10  10  10  10
Trans wind dir..ENE ENE E   E   ENE ENE ENE ENE ENE ENE
Trans spd (m/s).4   4   4   4   4   4   4   4   4   4
Dispersion idx..8   9   13  32  45  49  57  60  62  61
LVORI...........4   4   3   1   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent) then becoming
                    mostly cloudy (50-60 percent) then becoming
                    partly cloudy (35-45 percent) then becoming
                    mostly cloudy (60-70 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 58.
Max humidity........96 percent.
Wind (20 ft)........Northeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......400 ft AGL.
Mixing height (m)...122-1585 meters AGL.
Transport winds.....East 8 to 9 mph.
Transport winds m/s.East around 4 meters/second.
Dispersion index....50 decreasing to 5.
LVORI...............4.
Stability class.....4.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........15  26  14  18  19  22  31  53  40  56  77  65
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............78  73  68  66  64  63  62  61  60  60  59  59
RH..............48  57  68  73  78  81  84  84  87  87  90  90
20 FT wind dir..NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE  NE
20 FT wind spd..6   5   3   3   3   3   3   3   3   3   5   5
20 FT wind gust.12  12  10  9   9   9   8   8   8   9   9   10
Mix hgt (kft)...5.2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Mix hgt (km)....1.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.ENE ENE NE  ENE ENE ENE E   ENE E   ENE ENE E
Transp wind spd.8   9   9   9   9   9   9   8   9   9   9   9
Trans wind dir..ENE ENE NE  ENE ENE ENE E   ENE E   ENE ENE E
Trans spd (m/s).4   4   4   4   4   4   4   4   4   4   4   4
Dispersion idx..50  4   4   4   4   4   4   4   4   4   4   5
LVORI...........1   3   3   3   4   4   5   5   6   5   6   6

.FRIDAY...

Sky/weather.........Partly sunny (60-70 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 84.
Min humidity........49 percent.
Wind (20 ft)........Light winds becoming east 5 to 8 mph early in
                    the morning, then becoming light late in the
                    afternoon.
Mixing height.......5300 ft AGL.
Mixing height (m)...122-1615 meters AGL.
Transport winds.....East 8 to 13 mph.
Transport winds m/s.East 4 to 6 meters/second.
Dispersion index....7 increasing to 18 late in the morning, then
                    increasing to 31 late in the morning increasing
                    to 35 early in the afternoon decreasing to 26.
LVORI...............4.
Stability class.....2.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........46  66  64  63  67  54  66  58  72  75  80  72
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............58  59  60  65  70  75  78  81  82  82  83  82
RH..............96  93  93  84  76  66  60  54  51  51  49  51
20 FT wind dir..ENE ENE ENE ENE ENE ENE E   E   E   E   E   E
20 FT wind spd..5   5   6   6   7   8   8   9   8   8   7   5
20 FT wind gust.10  10  13  12  14  14  16  16  16  15  14  10
Mix hgt (kft)...0.4 0.4 0.7 1.1 1.6 2.6 3.7 4.5 5.3 4.9 4.2 4.2
Mix hgt (km)....0.1 0.1 0.2 0.3 0.5 0.8 1.1 1.4 1.6 1.5 1.3 1.3
Transp wind dir.E   E   ENE E   E   E   E   E   E   E   E   E
Transp wind spd.9   9   9   12  12  12  13  12  13  10  10  8
Trans wind dir..E   E   ENE E   E   E   E   E   E   E   E   E
Trans spd (m/s).4   4   4   5   5   5   6   5   6   4   4   4
Dispersion idx..5   8   7   16  20  27  33  34  37  32  27  25
LVORI...........7   6   6   4   3   3   1   1   1   1   2   2

$$
Forecaster...25
Requested by...Amber Landrum
Type of request...WILDFIRE
.TAG 2624842.0/MOB
.DELDT 10/29/26
.FormatterVersion 2.0.0
.EMAIL amber.landrum@usda.gov