807
FNUS74 KMOB 211004
FWSMOB

Spot Forecast for Chick Cpt 412 413...USFS
National Weather Service Mobile AL
504 AM CDT Tue May 21 2024

Forecast is based on ignition time of 0800 CDT on May 21.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...Dry conditions are expected through Wednesday.
Minimum relative humidity remains above critical levels. Transport
winds will be generally easterly to southeasterly today and turn
southerly to southeasterly on Wednesday. Afternoon dispersion will
be generally good to good today and Wednesday.

Fog potential and other remarks...Fog development is possible
in the pre-dawn hours this morning.

.REST OF TODAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....Around 89.
Min humidity........42 percent.
Wind (20 ft)........Light winds becoming southeast around 5 mph in
                    the afternoon.
Mixing height.......5900 ft AGL.
Mixing height (m)...396-1798 meters AGL.
Transport winds.....Southeast 8 to 12 mph.
Transport winds m/s.Southeast 4 to 5 meters/second.
Dispersion index....13 increasing to 63.
LVORI...............3.
Stability class.....2.

TIME (CDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........20  19  18  15  12  9   13  18  22  23
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............71  76  80  83  84  87  88  89  89  89
RH..............93  79  67  59  53  46  43  42  42  44
20 FT wind dir..ESE SE  SE  SE  SE  SE  SSE SSE SSE SSE
20 FT wind spd..2   3   5   5   6   6   6   6   6   6
20 FT wind gust.3   5   7   7   8   8   8   8   8   8
Mix hgt (kft)...1.3 2.7 3.7 4.0 4.9 5.4 5.8 5.9 5.8 5.8
Mix hgt (km)....0.4 0.8 1.1 1.2 1.5 1.6 1.8 1.8 1.8 1.8
Transp wind dir.SE  SE  SE  SE  SE  SE  SE  SSE SSE SSE
Transp wind spd.8   10  12  12  10  9   9   9   9   8
Trans wind dir..SE  SE  SE  SE  SE  SE  SE  SSE SSE SSE
Trans spd (m/s).4   4   5   5   4   4   4   4   4   4
Dispersion idx..13  32  50  56  60  63  65  62  61  61
LVORI...........5   3   1   1   1   1   1   1   1   1

.TONIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
Chance of pcpn......0 percent.
LAL.................1.
Min temperature.....Around 66.
Max humidity........100 percent.
Wind (20 ft)........Light winds.
Mixing height.......400 ft AGL.
Mixing height (m)...122-1768 meters AGL.
Transport winds.....South 7 to 13 mph.
Transport winds m/s.South 3 to 6 meters/second.
Dispersion index....61 decreasing to 4.
LVORI...............5.
Stability class.....4.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........24  25  23  20  18  21  25  28  35  41  48  49
Weather cov.....
Weather type....
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............87  84  79  76  74  71  69  68  68  67  66  66
RH..............48  55  64  71  76  84  90  93  93  97  100 100
20 FT wind dir..S   S   S   S   S   S   S   S   S   S   S   S
20 FT wind spd..5   5   5   5   5   3   3   2   2   2   2   2
20 FT wind gust.7   7   7   7   7   5   5   3   3   3   3   3
Mix hgt (kft)...5.8 0.7 0.4 0.4 0.4 0.5 0.4 0.4 0.4 0.4 0.4 0.4
Mix hgt (km)....1.8 0.2 0.1 0.1 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.S   S   S   S   S   S   S   S   S   S   S   SSE
Transp wind spd.9   9   10  13  12  10  9   8   7   7   7   8
Trans wind dir..S   S   S   S   S   S   S   S   S   S   S   SSE
Trans spd (m/s).4   4   4   6   5   4   4   4   3   3   3   4
Dispersion idx..61  4   5   5   5   5   4   4   3   3   3   4
LVORI...........1   3   3   3   4   5   6   7   8   9   9   9

.WEDNESDAY...

Sky/weather.........Mostly sunny (30-40 percent).
Chance of pcpn......0 percent.
LAL.................1.
Max temperature.....Around 89.
Min humidity........47 percent.
Wind (20 ft)........Light winds becoming south 5 to 6 mph in the
                    afternoon.
Mixing height.......4800 ft AGL.
Mixing height (m)...122-1463 meters AGL.
Transport winds.....South 8 to 12 mph.
Transport winds m/s.South 4 to 5 meters/second.
Dispersion index....7 increasing to 54.
LVORI...............5.
Stability class.....2.

TIME (CDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........51  52  49  45  42  38  33  29  27  24  22  27
Weather cov.....
Weather type....
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............66  66  70  75  79  82  85  87  88  89  89  88
RH..............100 100 93  82  72  65  57  52  50  47  47  48
20 FT wind dir..SSE SSE SSE SSE SSE SSE S   S   S   S   S   S
20 FT wind spd..2   2   3   3   5   5   6   6   6   7   7   7
20 FT wind gust.3   3   5   5   7   7   8   8   8   9   9   9
Mix hgt (kft)...0.4 0.4 1.0 1.7 2.6 2.9 3.5 4.0 4.3 4.6 4.8 4.8
Mix hgt (km)....0.1 0.1 0.3 0.5 0.8 0.9 1.1 1.2 1.3 1.4 1.5 1.5
Transp wind dir.S   SSE S   S   S   S   S   S   S   S   S   S
Transp wind spd.8   8   8   9   12  12  12  12  12  10  10  10
Trans wind dir..S   SSE S   S   S   S   S   S   S   S   S   S
Trans spd (m/s).4   4   4   4   5   5   5   5   5   4   4   4
Dispersion idx..4   7   10  19  33  42  50  56  58  56  58  58
LVORI...........9   8   5   3   3   1   1   1   1   1   1   1

$$
Forecaster...13
Requested by...Rodney Landrum
Type of request...PRESCRIBED
.TAG 2414735.0/MOB
.DELDT 05/21/24
.FormatterVersion 2.0.0
.EMAIL rodney.landrum@usda.com