648
FNUS74 KMOB 101945
FWSMOB

Spot Forecast for Desoto BB 8301 Knob creek...usfs
National Weather Service Mobile AL
245 PM CDT Wed Jun 10 2026

Forecast is based on ignition time of 0800 CDT on June 11.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Generally dry conditions are expected through Friday.
Afternoon relative humidity remains above critical levels. Transport
winds will be southerly to southeasterly on Thursday and turn westerly
to southwesterly by Friday. Dispersion will be generally good both days.

Fog potential and other remarks...Patchy fog is possible in the pre-dawn
hours at the burn site, however, the chance for dense fog is low.

.THURSDAY...

Sky/weather.........Mostly sunny (20-30 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 93.
Min humidity........49 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph late in
                    the afternoon.
Mixing height.......4800 ft AGL.
Mixing height (m)...244-1463 meters AGL.
Transport winds.....South 5 to 8 mph.
Transport winds m/s.South 2 to 4 meters/second.
Dispersion index....9 increasing to 45.
LVORI...............4.
Stability class.....2.

TIME (CDT)      8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........33     25     11     24     40
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      10     10
Temp............75     84     89     92     93
RH..............90     67     54     49     49
20 FT wind dir..N      S      SSE    SSE    S
20 FT wind spd..0      2      5      5      7
20 FT wind gust.2      6      9      12     13
Mix hgt (ft)....800    2600   4100   4800   4300
Mix hgt (m).....240    790    1250   1460   1310
Transp wind dir.S      SSE    S      S      S
Transp wind spd.5      7      8      8      8
Trans spd (m/s).2      3      4      4      4
Dispersion idx..5      23     41     46     43
LVORI...........6      3      1      1      1

.THURSDAY NIGHT...

Sky/weather.........Clear (0-10 percent) then becoming partly
                    cloudy (30-40 percent) then becoming mostly
                    cloudy (55-65 percent) then becoming partly
                    cloudy (35-45 percent). Patchy fog after 3 am.
Chance of pcpn......10 percent.
Min temperature.....Around 72.
Max humidity........97 percent.
Wind (20 ft)........South winds 5 to 7 mph early in the evening
                    becoming light.
Mixing height.......400 ft AGL.
Mixing height (m)...122-1311 meters AGL.
Transport winds.....South 7 to 10 mph shifting to the west early in
                    the morning.
Transport winds m/s.South 3 to 4 meters/second shifting to the west
                    around 2 meters/second early in the morning.
Dispersion index....52 decreasing to 4.
LVORI...............4.
Stability class.....4.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........1      0      0      30     37     32
Weather cov.....                                   PATCHY
Weather type....NONE   NONE   NONE   NONE   NONE   FOG
Tstm cov........
Chc of pcpn (%).10     0      0      0      0      0
Temp............91     81     77     75     74     73
RH..............50     69     82     90     90     93
20 FT wind dir..S      S      S      S      SSW    N
20 FT wind spd..8      6      5      2      1      0
20 FT wind gust.15     13     12     8      6      3
Mix hgt (ft)....4300   500    500    500    400    400
Mix hgt (m).....1310   150    150    150    120    120
Transp wind dir.S      S      S      S      SSW    WSW
Transp wind spd.10     10     10     9      7      7
Trans spd (m/s).4      4      4      4      3      3
Dispersion idx..52     5      5      4      3      3
LVORI...........1      3      4      6      6      6

.FRIDAY...

Sky/weather.........Mostly sunny (40-50 percent). Patchy fog early
                    in the morning. Slight chance of showers and
                    thunderstorms in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 95.
Min humidity........48 percent.
Wind (20 ft)........Light winds. Gusty and erratic winds expected
                    near thunderstorms in the afternoon.
Mixing height.......5300 ft AGL.
Mixing height (m)...122-1615 meters AGL.
Transport winds.....West 5 to 7 mph shifting to the southwest 7 to
                    9 mph late in the afternoon.
Transport winds m/s.Southwest 2 to 4 meters/second shifting to the
                    west around 3 meters/second in the late morning
                    and early afternoon, then shifting to the
                    southwest 3 to 4 meters/second late in the
                    afternoon.
Dispersion index....5 increasing to 39.
LVORI...............5.
Stability class.....2.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........50     61     27     31     30     24
Weather cov.....PATCHY                      S CHC  S CHC
Weather type....FOG    NONE   NONE   NONE   RNSHWR RNSHWR
Tstm cov........                            S CHC  S CHC
Chc of pcpn (%).0      0      0      0      20     20
Temp............72     77     86     91     94     94
RH..............97     90     68     54     48     48
20 FT wind dir..N      N      WNW    W      WSW    S
20 FT wind spd..0      0      1      1      2      3
20 FT wind gust.3      2      5      5      6      8
Mix hgt (ft)....400    1300   3100   4800   5200   3900
Mix hgt (m).....120    400    940    1460   1580   1190
Transp wind dir.WNW    WSW    WNW    W      WSW    SSW
Transp wind spd.5      5      7      6      6      8
Trans spd (m/s).2      2      3      3      3      4
Dispersion idx..2      8      26     34     38     37
LVORI...........8      5      3      1      1      1

$$
Forecaster...7
Requested by...Jody Rogers
Type of request...PRESCRIBED
.TAG 2615311.0/MOB
.DELDT 06/10/26
.FormatterVersion 2.0.0
.EMAIL joseph.rogers@usda.gov