735
FNUS74 KMOB 251827
FWSMOB

Spot Forecast for I-31...USFWS
National Weather Service Mobile AL
127 PM CDT Tue Mar 25 2025

Forecast is based on ignition time of 0800 CDT on March 26.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...For Wednesday, the minimum relative humidity is
expected to drop to near 30%, transport winds will generally be
northerly to northwesterly, and dispersion values will be good.

Fog potential and other remarks...Patchy fog development is
expected at the burn site tonight. Fog is not expected Wednesday
night.


.WEDNESDAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 83.
Min humidity........33 percent.
Wind (20 ft)........Light winds becoming northwest 5 to 6 mph in
                    the late morning and afternoon.
Mixing height.......6500 ft AGL.
Mixing height (m)...91-1981 meters AGL.
Transport winds.....North 7 to 12 mph.
Transport winds m/s.North 3 to 5 meters/second.
Dispersion index....9 increasing to 67.
LVORI...............3.
Stability class.....2.

TIME (CDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........23  17  7   6   7   3   6   19  16  26
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   10  10
Temp............57  64  71  75  80  82  82  83  83  81
RH..............90  75  59  48  39  35  35  33  34  37
20 FT wind dir..NNW N   N   N   N   NNW NNW NW  NW  NW
20 FT wind spd..5   5   6   7   7   7   7   7   7   7
20 FT wind gust.9   10  12  10  12  12  8   8   12  8
Mix hgt (kft)...0.3 0.7 1.2 1.8 3.4 5.2 6.2 6.5 6.1 6.1
Mix hgt (km)....0.1 0.2 0.4 0.5 1.0 1.6 1.9 2.0 1.9 1.9
Transp wind dir.N   N   NNE NNE N   NNW NNW NW  NW  NW
Transp wind spd.7   8   8   8   8   8   10  12  12  12
Trans wind dir..N   N   NNE NNE N   NNW NNW NW  NW  NW
Trans spd (m/s).3   4   4   4   4   4   4   5   5   5
Dispersion idx..7   8   11  19  30  45  62  71  66  69
LVORI...........5   4   2   2   2   1   1   1   1   1

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy (30-40 percent).
Chance of pcpn......10 percent.
Min temperature.....Around 55.
Max humidity........72 percent.
Wind (20 ft)........Light winds becoming northeast around 5 mph
                    early in the morning.
Mixing height.......300 ft AGL.
Mixing height (m)...91-1859 meters AGL.
Transport winds.....North 8 to 10 mph shifting to the northeast 9
                    to 12 mph late in the evening.
Transport winds m/s.Northwest around 4 meters/second shifting to
                    the northeast 4 to 5 meters/second in the late
                    evening and overnight.
Dispersion index....58 decreasing to 6.
LVORI...............2.
Stability class.....4.

TIME (CDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........24  37  41  27  24  30  36  42  41  41  40  38
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).10  0   0   0   0   0   0   0   0   0   0   0
Temp............79  75  70  68  66  64  63  61  60  59  57  56
RH..............39  48  53  59  63  65  65  67  67  67  69  69
20 FT wind dir..WNW NW  NNW N   NNE NNE NE  NE  NE  ENE ENE ENE
20 FT wind spd..5   5   3   3   3   3   3   3   3   5   5   6
20 FT wind gust.6   8   5   7   9   10  13  14  13  13  12  13
Mix hgt (kft)...6.1 0.5 0.4 0.4 0.4 0.4 0.4 0.3 0.4 0.4 0.4 0.4
Mix hgt (km)....1.9 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Transp wind dir.NNW NW  N   N   NNE NNE NE  NE  NE  ENE ENE ENE
Transp wind spd.9   8   9   10  10  10  9   9   10  10  12  12
Trans wind dir..NNW NW  N   N   NNE NNE NE  NE  NE  ENE ENE ENE
Trans spd (m/s).4   4   4   4   4   4   4   4   4   4   5   5
Dispersion idx..58  4   4   4   4   4   4   4   5   6   7   6
LVORI...........1   2   2   3   3   3   3   3   3   3   3   3

$$
Forecaster...96
Requested by...Wayne Rushing
Type of request...PRESCRIBED
.TAG 2507852.0/MOB
.DELDT 03/25/25
.FormatterVersion 2.0.0
.EMAIL roy_rushing@fws.gov